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Cadmium

Cadmium is a toxic heavy metal that occurs naturally in the earth’s crust and is released into the environment through industrial activities such as mining, metal processing, and fertilizer production.

Caesarean Section

A caesarean section is a surgical procedure in which a baby is delivered through an incision in the abdomen and uterus. It is one of the most common operations worldwide.

Caesarean Section

A caesarean section is a surgical procedure in which a baby is delivered through incisions in the abdomen and uterus. It can be planned or performed as an emergency measure.

Caffeine

Caffeine is one of the most well-known psychoactive substances, which is primarily known for its stimulating effect.

Caffeine withdrawal

Caffeine withdrawal occurs when the regular consumption of caffeine-containing drinks such as coffee, cola, black tea or energy drinks is suddenly or sharply reduced.

CAGE Test

The CAGE Test is a brief screening tool used to identify alcohol-related problems. It consists of four simple questions and is widely used in clinical practice.

Calcaneal Foot Deformity

Calcaneal foot deformity (Pes calcaneus) is a foot condition where the foot is permanently dorsiflexed, causing the person to walk primarily on the heel.

Calcidiol

Calcidiol is the main storage form of vitamin D in the blood and serves as the primary marker for assessing vitamin D status. It is produced in the liver from vitamin D3.

Calciferol

Calciferol is the chemical name for vitamin D, a fat-soluble vitamin and prohormone that the body can produce through sunlight exposure and that is essential for bone health, immune function, and muscle strength.

calciferol d3

Calciferol D3 (cholecalciferol) is the natural form of vitamin D synthesized in the skin upon sunlight exposure, essential for calcium metabolism and bone health.

Calciferols

Calciferols, known as vitamin D, are essential for bones, the immune system and cell health. Find out more about forms, functions, deficiency symptoms and optimal intake.

Calcific Tendinitis of the Shoulder

Calcific tendinitis of the shoulder is a painful condition in which calcium deposits form in the tendons of the shoulder, causing significant pain and restricted movement.

Calcipotriol

Calcipotriol is a synthetic vitamin D analogue used topically to treat plaque psoriasis. It works by reducing abnormal skin cell growth and suppressing inflammation in affected areas.

Calcitriol

Calcitriol is the biologically active form of vitamin D, playing a key role in calcium and phosphate regulation. It is produced in the kidneys and is essential for bone health and immune function.

Calcium

Calcium ist der am häufigsten vorkommende Mineralstoff im menschlichen Körper – etwa 99 % befinden sich in den Knochen und Zähnen, wo es für deren Festigkeit und Struktur sorgt.

Calcium Absorption

Calcium absorption is the process by which calcium from food is taken up through the intestinal wall into the bloodstream. It is essential for bone health, muscle function, and nerve signaling, and is primarily regulated by vitamin D.

Calcium Antagonist

Calcium antagonists are medications that block calcium channels in heart and vascular muscle cells. They are primarily used to treat high blood pressure, cardiac arrhythmias, and angina pectoris.

Calcium Carbonate

Calcium carbonate (CaCO3) is a naturally occurring calcium compound widely used as a dietary supplement, antacid, and calcium source in medicine and nutrition.

Calcium Citrate

Calciumcitrat ist eine organische Calciumverbindung, die in der Medizin und Nahrungsergänzungsmittelindustrie häufig verwendet wird.

Calcium D-pantothenate (vitamin B5)

An essential vitamin that is involved in energy production and the synthesis of hormones.

Calcium Metabolism

Calcium metabolism refers to the processes regulating the absorption, distribution, and excretion of calcium in the body. It is essential for bones, muscles, and nerve function.

Calcium Metabolism

Calcium metabolism describes how the body absorbs, distributes, and excretes calcium. It is essential for healthy bones, muscles, and nerve function.

Calcium Salts of Orthophosphoric Acid

Calcium salts of orthophosphoric acid are mineral compounds used as food additives and in medicine. They provide calcium and phosphate, both essential for healthy bones and teeth.

Calcium Stone

Calcium stones are the most common type of kidney stone, usually composed of calcium oxalate or calcium phosphate. They form when urine contains too high a concentration of minerals.

Calcium Sulfate

Calcium sulfate (CaSO4) is an inorganic calcium compound used in medicine, the food industry, and construction. As food additive E516, it serves as a firming agent and carrier substance.

Calf cramps

Calf cramps are sudden, painful cramps in the calf muscles that usually occur at night or after physical exertion.

Calisthenics

Calisthenics ist eine Trainingsform, bei der das eigene Körpergewicht als Widerstand genutzt wird, um Kraft, Beweglichkeit und Körperkontrolle zu verbessern.

Calorie content

The choice of food influences our energy intake. The calorie content varies greatly - some provide little energy, others a lot.

Calorie requirement

The calorie requirement indicates how much energy the body needs each day to maintain vital functions and perform physical activities.

Calot Triangle

The Calot triangle is a key anatomical landmark in the hepatobiliary region, used during gallbladder surgery to safely identify critical structures.

Calprotectin

Calprotectin is an inflammation marker primarily measured in stool samples to detect intestinal inflammation and diagnose chronic inflammatory bowel diseases at an early stage.

cAMP

cAMP (cyclic adenosine monophosphate) is a key intracellular second messenger that regulates vital biological processes including metabolism, cardiac function, and hormone signaling pathways.

Campylobacter Enteritis

Campylobacter enteritis is a bacterial intestinal infection commonly caused by contaminated poultry and characterized by diarrhea, abdominal cramps, and fever.

Canalis

Canalis (Latin for canal) is an anatomical term referring to a tubular passage or channel within the body through which nerves, vessels, or other structures travel.

Canalis hyaloideus

The canalis hyaloideus is a narrow channel running through the vitreous body of the eye, which housed the hyaloid artery during embryonic development. It is a normal anatomical remnant.

Canalis nervi facialis

The canalis nervi facialis is a bony canal in the temporal bone through which the facial nerve (nervus facialis) passes. It plays a key role in transmitting nerve impulses to the face.

Canalis tarsi

The canalis tarsi is an anatomical canal in the ankle region that houses important nerves, blood vessels, and ligaments. Disorders of this canal can cause pain and numbness in the foot.

Cancer screening for men

Cancer screening for men includes regular check-ups to detect cancers such as prostate, colorectal, and skin cancer at an early stage. Early diagnosis significantly improves treatment outcomes.

Cancer Screening Test

A cancer screening test is used to detect cancer or precancerous conditions before symptoms appear. Early detection significantly improves treatment outcomes and survival rates.

Candesartan

Candesartan is a prescription medication belonging to the angiotensin II receptor blocker class. It is used to treat high blood pressure and heart failure, offering protection for the heart and kidneys.

Candida albicans

Candida albicans ist ein Hefepilz, der natürlicherweise im Darm, auf der Haut und auf den Schleimhäuten vorkommt.

Candida auris

Candida auris (Pilz Candidozyma Auris) ist ein gefährlicher Krankenhauspilz mit globalen Ausbrüchen. Erfahre alles über Symptome, Resistenz, Therapie

Cane Sugar

Cane sugar is a natural sweetener derived from sugarcane, consisting mainly of sucrose. It provides fast-releasing energy and is one of the most widely used sugars in the world.

Cannabis

Cannabis ist eine Pflanze aus der Familie der Hanfgewächse (Cannabaceae), die weltweit in verschiedenen Kulturen sowohl als Rauschmittel als auch als Naturheilmittel verwendet wird.

Canrenoate

Canrenoate is a potassium-sparing diuretic and aldosterone antagonist used intravenously in heart failure, liver cirrhosis, and hypertension management.

Capillary Blood

Capillary blood is blood obtained from the smallest blood vessels, the capillaries, typically collected via a fingertip or earlobe prick.

Capsaicin

Capsaicin is the active compound responsible for the heat in chili peppers. It is used medically for pain relief and is available in creams, patches, and nasal sprays.

Capsid

The capsid is the protein shell of a virus that protects its genetic material and plays a key role in infecting host cells.

Capsomere

Capsomeres are the structural building blocks of a virus capsid. They consist of proteins that assemble together to form the protective protein shell surrounding the viral genome.

Capsule Production

Capsule production refers to the industrial or pharmaceutical manufacturing of hard and soft capsules used to deliver active ingredients, dietary supplements, or medications in a precise dosage form.

Caput medusae

Caput medusae refers to visibly dilated veins around the navel, indicating elevated pressure in the portal venous system and serving as a key clinical sign of liver disease.

Caramel Sugar

Caramel sugar is produced by heating sugar and is widely used as a sweetener, colorant, and flavoring agent in the food industry.

Caraway

Caraway is a traditional medicinal plant with antispasmodic and digestive properties. Learn more about its uses for bloating, cramps and gut health.

Carbamoyl Phosphate

Carbamoyl phosphate is a high-energy biochemical intermediate that plays a central role in the urea cycle and pyrimidine biosynthesis within cellular metabolism.

Carbapenem

Carbapenems are highly effective broad-spectrum antibiotics used for severe bacterial infections when other antibiotics have failed or are insufficient.

Carbohydrate Metabolism

Carbohydrate metabolism refers to all biochemical processes by which the body breaks down, converts, and uses carbohydrates for energy. It plays a central role in regulating blood sugar levels.

Carbon Dioxide Intoxication

Carbon dioxide intoxication is a poisoning caused by elevated CO2 levels in the breathing air. It can lead to loss of consciousness and, in severe cases, death.

Carbon Monoxide

Carbon monoxide (CO) is a colorless, odorless toxic gas produced by incomplete combustion. It can cause life-threatening poisoning in humans and is known as the silent killer.

Carbonic Anhydrase Inhibitors

Carbonic anhydrase inhibitors are drugs that block the enzyme carbonic anhydrase, influencing fluid balance in the body. They are used to treat conditions such as glaucoma and epilepsy.

Carbonyl Group

The carbonyl group is a chemical functional group featuring a carbon-oxygen double bond (C=O). It is a key structural component of many biologically important molecules.

Carboxyhemoglobin

Carboxyhemoglobin (COHb) is a compound formed when hemoglobin binds to carbon monoxide, blocking oxygen transport in the blood and causing CO poisoning.

Carboxylase

Carboxylases are enzymes that catalyze the addition of CO2 to organic molecules. They play a central role in metabolism and depend on vitamin B7 (biotin) as a key cofactor.

Carboxypeptidase

Carboxypeptidase is a digestive enzyme that breaks down proteins by cleaving amino acids from the C-terminal end of a polypeptide chain. It plays a key role in protein digestion in the small intestine.

Carcinogenesis

Carcinogenesis is the process by which normal cells transform into cancer cells. It involves multiple stages of genetic and molecular changes that lead to uncontrolled cell growth.

Carcinoma

A carcinoma is a malignant tumor arising from epithelial cells. It is the most common form of cancer and can affect almost any organ in the body.

Card root

Cardoon root is a traditional medicinal plant for strengthening the immune system and eliminating chronic diseases such as Lyme disease;

Cardiac Border Marking

Cardiac border marking refers to the visible outlines of the heart on a chest X-ray. It is used to assess heart size, shape, and potential cardiac conditions.

Cardiac Catheterization

Ein Herzkatheter ist ein medizinisches Untersuchungs- und Behandlungsverfahren, das der Darstellung und Therapie von Herzerkrankungen dient.

Cardiac Muscle Cell

A cardiac muscle cell, or cardiomyocyte, is the specialized muscle cell of the heart. It enables the rhythmic heartbeat that continuously pumps blood throughout the body.

Cardiac neurosis (cardiophobia)

Cardiac neurosis is a psychological disorder in which those affected develop an exaggerated fear of heart disease or sudden cardiac arrest, even though there is no organic disease.

Cardiac Output

Cardiac output describes the amount of blood the heart pumps into the circulation per minute. It is a key measure of cardiac function and overall circulatory health.

Cardiac Pacemaker

A cardiac pacemaker is a small implanted medical device that delivers electrical impulses to regulate a heartbeat that is too slow or irregular, helping the heart maintain a normal rhythm.

Cardiac Pressure Variability

Cardiac pressure variability refers to fluctuations in blood pressure linked to heart activity. It is an important marker of cardiovascular health and autonomic regulation.

Cardiomyopathy

Cardiomyopathy is a disease of the heart muscle that impairs its ability to pump blood effectively. It can lead to heart failure and life-threatening arrhythmias.

Cardiorenal Syndrome

Cardiorenal syndrome describes the bidirectional relationship between heart and kidney dysfunction, where failure of one organ directly contributes to impairment of the other.

Cardiovascular Disease

Cardiovascular diseases affect the heart and blood vessels and are the leading cause of death worldwide. Many cases can be prevented through a healthy lifestyle.

Caries

Caries is one of the most common dental diseases worldwide and is caused by the interaction of bacteria, sugar, inadequate oral hygiene and time.

Carnosine

Carnosin ist eine natürlich vorkommende Dipeptidverbindung, bestehend aus den Aminosäuren Beta-Alanin und Histidin.

Carotenoids

Carotenoids are natural pigments found in fruits and vegetables with powerful antioxidant properties. They support immune function, eye health, and may help reduce the risk of chronic diseases.

Carotid Endarterectomy

Carotid endarterectomy is a surgical procedure to remove plaque buildup from the carotid artery, significantly reducing the risk of stroke.

Carpal Tunnel Syndrome

Carpal tunnel syndrome is a common nerve compression disorder at the wrist, causing pain, numbness, and tingling in the hand and fingers.

Carrot

Carrots are rich in beta-carotene, support vision and immune health, and act as powerful antioxidants. Learn more about their health effects and applications.

Cartinoids

Carotenoids are a group of natural pigments found in many plants, algae and some bacteria.

Casein

Casein is a high-quality milk protein with slow digestion. Find out more about its effect, biological value and use in sport & muscle building.

Casein Intolerance

Casein intolerance refers to an adverse reaction to casein, the main protein found in milk. Affected individuals may experience digestive issues or immune responses when consuming dairy products.

Castor oil

Rizinusöl ist ein pflanzliches Öl, das aus den Samen des Wunderbaums gewonnen wird und traditionell innerlich wie äußerlich angewendet wird.

Castor Oil Packs

Castor Oil Packs – also Rizinusölwickel – erleben auf TikTok und Instagram ein Revival.

Cataplectic

Cataplectic describes a state related to cataplexy – a sudden, brief loss of muscle control typically triggered by strong emotions such as laughter or excitement.

Catecholamine

Catecholamines are endogenous signaling molecules such as adrenaline, noradrenaline, and dopamine that act as hormones and neurotransmitters, playing key roles in the stress response.

Catecholamine Release

Catecholamine release refers to the secretion of stress hormones such as adrenaline and noradrenaline from the adrenal medulla, preparing the body for demanding physical or psychological situations.

Cauda Equina Syndrome

Cauda equina syndrome is a serious neurological condition caused by compression of the nerve roots at the base of the spinal cord. It requires immediate medical attention.

Caudolateral

Caudolateral is an anatomical directional term describing a position or direction that is simultaneously downward (caudal) and toward the side (lateral) of the body.

CBD

CBD (Cannabidiol) ist ein nicht psychoaktiver Wirkstoff aus der Hanfpflanze (Cannabis sativa), der sich in den letzten Jahren weltweit als natürliches Mittel zur Unterstützung von Entspannung, Schlaf, Schmerzlinderung und innerem Gleichgewicht etabliert hat.

CBD Oil

CBD oil is a plant-based extract from the hemp plant containing the active compound cannabidiol. It is widely used to support relief from stress, pain, and sleep issues.

CCD Angle

The CCD angle (centrum-collum-diaphyseal angle) measures the angle between the femoral neck and the femoral shaft. It is a key reference value in orthopedic diagnostics.

CD13

CD13 is an enzyme on cell surfaces that plays a central role in cancer, inflammation and immune processes. Find out more about its function, tumour biology and therapeutic target structures.

cefpodoxime

Cefpodoxime is an oral broad-spectrum antibiotic belonging to the third-generation cephalosporins, used to treat a range of bacterial infections.

Cefuroxime

Cefuroxime is a broad-spectrum second-generation cephalosporin antibiotic used to treat bacterial infections of the respiratory tract, urinary tract, and skin.

Celery stalks

Staudensellerie ist eine Sellerieart mit langen, knackigen Blattstielen, die als Gemüse roh oder gegart verzehrt wird.

Cell ageing

Cell ageing is a central biological process that is associated with the gradual loss of function of individual cells.

Cell Cycle

The cell cycle is the ordered sequence of phases a cell goes through to grow, replicate its DNA, and divide into two identical daughter cells.

Cell protection

Cell protection refers to the body's ability to protect its cells from harmful influences - in particular from so-called free radicals.

Cell renewal

Cell renewal is a fundamental biological process in which old, damaged or dead cells are replaced by new, functional cells.

Cellobiose

Cellobiose is a disaccharide formed during the breakdown of cellulose. It consists of two glucose units and plays an important role in digestion, gut health, and biotechnology.

Cellular Senescence

Cellular senescence is a state in which cells permanently stop dividing. It plays a key role in aging, cancer prevention, and age-related diseases.

Cellulase

An enzyme that breaks down cellulose into glucose. It supports the digestion of dietary fibre and improves the absorption of nutrients.

Cellulite

Cellulite beschreibt eine strukturelle Veränderung des Unterhautfettgewebes, die sich durch eine unregelmäßige, dellenartige Oberfläche der Haut äußert.

Cellulitis

Cellulitis is a bacterial skin infection affecting the deeper layers of the skin and underlying tissue. It causes redness, swelling, and pain and requires prompt medical treatment.

Cellulose

Cellulose ist ein unverdaulicher Vielfachzucker (Polysaccharid), der als Hauptbestandteil pflanzlicher Zellwände vorkommt.

Celsius

Celsius (°C) is a widely used temperature scale employed in medicine to measure body temperature. The normal human body temperature ranges from 36.5 °C to 37.5 °C.

CelVio

The Celvio complex is a dietary supplement specially developed to support cell health and regeneration.

Cement

In medicine, cement refers to a biocompatible bonding or filling material used in orthopedics and dentistry to securely fix implants, prostheses, or restorations in place.

Cephalohematoma

A cephalohematoma is a collection of blood between a newborn's skull bone and its periosteum, typically caused by birth trauma or assisted delivery.

Cephalosporin

Cephalosporins are broad-spectrum antibiotics used to treat bacterial infections. They belong to the class of beta-lactam antibiotics.

Cerclage

Cerclage is a surgical procedure performed during pregnancy in which the cervix is stitched closed to help prevent premature birth.

Cerebral Infarction

Ein Hirninfarkt ist die häufigste Form des Schlaganfalls und entsteht durch eine plötzliche Durchblutungsstörung im Gehirn.

Cerebral Ischemia

Cerebral ischemia refers to an insufficient blood supply to the brain, causing a lack of oxygen in brain tissue that can lead to a stroke.

Cerebral Ventricles

The cerebral ventricles are a system of interconnected cavities in the brain that produce and circulate cerebrospinal fluid, protecting and nourishing the brain.

Cerebrospinal

Cerebrospinal refers to everything that jointly concerns the brain and spinal cord. The term is central to understanding the central nervous system and its disorders.

Cerebrospinal Fluid

Cerebrospinal fluid (CSF) is a clear, colorless liquid surrounding the brain and spinal cord. It cushions the central nervous system, delivers nutrients, and is a key diagnostic tool in neurology.

Cerebrospinal fluid analysis

CSF analysis is an important diagnostic procedure for recognising diseases of the central nervous system. Find out more about the procedure, indications and typical laboratory values

Cerebrospinal Fluid Leak

A cerebrospinal fluid (CSF) leak occurs when the fluid surrounding the brain and spinal cord escapes through a tear in the protective membranes. It often results from trauma or surgical procedures.

Cereulid

Cereulid ist ein Toxin, das von Bacillus cereus produziert wird und für die Symptome einer Lebensmittelvergiftung verantwortlich ist, insbesondere für plötzliches Erbrechen.

Ceruloplasmin

Ceruloplasmin is a copper-binding protein found in the blood that plays a key role in copper and iron metabolism. It is an important laboratory marker for diagnosing copper metabolism disorders.

Cervical Cancer

Gebärmutterhalskrebs (Zervixkarzinom) ist ein bösartiger Tumor, der im Gebärmutterhals (Zervix) entsteht.

Cervical Cancer

Cervical cancer is a malignant tumor of the cervix uteri. It is one of the most common cancers in women worldwide and is largely preventable through early detection and HPV vaccination.

Cetirizine

Cetirizine is a second-generation antihistamine used to treat allergies, hay fever, and hives. It selectively blocks histamine receptors and causes little to no drowsiness.

Chaga

Chaga (Inonotus obliquus) ist ein Vitalpilz, der auf Birkenstämmen in kalten Regionen wie Sibirien, Skandinavien oder Kanada wächst.

Chalazion

A chalazion is a painless, benign swelling of the eyelid caused by a blocked Meibomian gland. It is not infectious and often resolves on its own within weeks.

Chamomile

Chamomile is a popular medicinal plant with calming, anti-inflammatory and antispasmodic effects. Learn more about its traditional uses for digestion, skin problems and sleep.

Charcot Syndrome

Charcot Syndrome refers to a group of neurological conditions affecting nerves and muscles, causing muscle weakness, sensory disturbances, and mobility impairments.

Charcot Triad

The Charcot Triad describes three classic signs of cholangitis: fever, jaundice, and right upper abdominal pain. It is a key clinical indicator of biliary tract disease.

Checkup Examination

A checkup examination is a preventive medical visit designed to assess overall health and detect potential diseases early, before symptoms appear.

Cheilitis

Cheilitis is an inflammation of the lips characterized by redness, swelling, scaling, or cracking. It has various causes and is generally well treatable.

Chemical Allergy

A chemical allergy is an excessive immune response to chemical substances found in the environment, household, or workplace. It can affect the skin, airways, and other organs.

Chemiosmosis

Chemiosmosis is a fundamental biochemical process in which energy stored in an ion gradient is used to synthesize ATP, the universal energy currency of the cell.

Chemoprophylaxis

Chemoprophylaxis refers to the preventive use of medications to stop a disease from developing. Common examples include malaria prevention and HIV pre-exposure prophylaxis (PrEP).

Chemoreception

Chemoreception is the biological process by which specialized sensory cells detect chemical stimuli and convert them into nerve signals sent to the brain.

Chemosensitivity

Chemosensitivity refers to the susceptibility of tumor cells to chemotherapeutic agents. It helps oncologists identify the most effective cancer treatment for each patient.

Chemotaxis (Immunology)

Chemotaxis is the directed movement of immune cells along a chemical concentration gradient – a key mechanism of the immune defense system.

Chemotherapeutic Agent

A chemotherapeutic agent is a chemical substance used to treat cancer or infectious diseases by killing or inhibiting the growth of harmful cells or pathogens.

Chest Compression

Chest compression is a life-saving emergency measure used during cardiac arrest. By rhythmically pressing on the chest, circulation is artificially maintained until professional help arrives.

Chest Fracture

A chest fracture refers to a break in one or more bones of the thoracic cage, such as the ribs or sternum. It is most commonly caused by trauma or accidents.

Chest Pain

Chest pain refers to any discomfort, pressure, or pain felt in the chest area and may indicate harmless or serious conditions. Medical evaluation is always recommended.

Chest Stabbing Pain

Herzstechen beschreibt ein plötzlich auftretendes, stechendes Schmerzgefühl im Brustbereich, das häufig als beunruhigend empfunden wird.

Chest Stretch

A chest stretch is a targeted mobility exercise for the thorax and thoracic spine. It improves flexibility, posture, and breathing capacity.

Chestnuts

Chestnuts are edible nuts with a unique nutritional profile. They are rich in carbohydrates, dietary fiber, and vitamins, and are a naturally gluten-free source of energy.

Chickenpox

Chickenpox (varicella) is a highly contagious viral infection caused by the varicella zoster virus (VZV) 

Chicory

Wegwarte (botanisch: Cichorium intybus) ist eine mehrjährige Wildpflanze aus der Familie der Korbblütler (Asteraceae).

Chikungunya Virus

Das Chikungunya Virus verursacht Fieber und starke Gelenkschmerzen. Erfahre alles über Symptome, Behandlung, Prävention und natürliche Immunstärkung.

Chills

Shivering is a symptom in which the body shakes uncontrollably violently in order to rapidly increase the body temperature.

Chiropractic

Chiropractic is a field of manual medicine that deals with the diagnosis, treatment and prevention of functional disorders of the musculoskeletal system particularly in the area of the spine.

Chiropractor

A chiropractor is a specialist in the manual treatment of functional disorders of the spine and musculoskeletal system.

Chitosan

Chitosan is a natural dietary fiber derived from crustacean shells, widely used in supplements for its fat-binding properties and cholesterol support.

CHIVA Treatment

CHIVA treatment is a minimally invasive procedure for treating varicose veins. It targets specific points of venous insufficiency to restore normal blood flow while preserving healthy veins.

Chives

Chives are rich in sulfur compounds, vitamins and antioxidants. Discover their mild health-promoting effects on digestion, immune defense and blood vessels.

Chlamydia

Chlamydia are bacterial pathogens (mainly Chlamydia trachomatis) and among the most common sexually transmitted infections (STIs) worldwide.

chlamydia symptoms in women

Chlamydia in women often causes no symptoms. Common signs include unusual discharge, burning during urination, and pelvic pain. Early diagnosis helps prevent serious complications.

Chlorella

Chlorella ist eine grüne Süßwasseralge, die für ihren besonders hohen Gehalt an Mikronährstoffen, Proteinen und Chlorophyll bekannt ist.

Chlorhexidine

Chlorhexidine is an antiseptic agent that is primarily used in dental prophylaxis and therapy.

Chloride

Chlorid ist ein lebenswichtiger Mineralstoff und gehört zu den wichtigsten Elektrolyten im menschlichen Körper.

Chlorophyll

Chlorophyll is the green pigment in plants, algae and cyanobacteria that is responsible for photosynthesis - the process by which light energy is converted into chemical energy.

Chloroplasten

Chloroplasten sind die photosynthetisch aktiven Organellen pflanzlicher Zellen. Sie wandeln Licht in Energie um und sind entscheidend für Sauerstoffproduktion und CO₂-Bindung.

Cholagogue Tablet

Cholagogue tablets are herbal medicines used to support digestion. They stimulate bile flow and help relieve symptoms such as bloating, flatulence, and a feeling of fullness.

Cholangiolithiasis

Cholangiolithiasis refers to the presence of gallstones within the bile ducts. It can cause pain, jaundice, and serious complications such as bile duct inflammation.

Cholangiopancreatography

Cholangiopancreatography is an imaging procedure used to visualize the bile ducts and pancreatic duct. It helps detect narrowings, stones, or tumors at an early stage.

Cholangitis

Cholangitis is an inflammation of the bile ducts, most often caused by a bacterial infection. It can be acute or chronic and requires prompt medical attention.

Cholecalciferol

Cholecalciferol is the natural form of vitamin D3, produced in the skin upon sunlight exposure. It is essential for bone health, immune function, and numerous metabolic processes.

Cholecalciferol (vitamin D3)

Cholecalciferol, better known as vitamin D3, is a fat-soluble form of vitamin D that is formed in the skin through exposure to sunlight.

Cholecystectomy

A cholecystectomy is the surgical removal of the gallbladder. It is commonly performed to treat gallstones or gallbladder inflammation and is considered a safe and routine procedure.

Cholecystolith

A cholecystolith is a gallstone that forms inside the gallbladder. Gallstones develop from hardened deposits of cholesterol or bile pigments and are among the most common digestive conditions worldwide.

Cholecystolithiasis

Cholecystolithiasis refers to the presence of gallstones in the gallbladder. It can cause pain, digestive issues, and serious complications if left untreated.

Choledocholith

A choledocholith is a gallstone located in the common bile duct. It can block bile flow and lead to serious complications such as jaundice or infection.

Choledocholithiasis

Choledocholithiasis refers to the presence of gallstones in the common bile duct. It can cause pain, jaundice, and serious complications if left untreated.

Cholera

Cholera ist eine akute, bakterielle Infektionskrankheit, die schwere wässrige Durchfälle verursacht und unbehandelt lebensbedrohlich sein kann.

Cholesteatoma

A cholesteatoma is a benign but aggressive growth of skin tissue in the middle ear that can destroy bone and cause permanent hearing loss if left untreated.

Cholesterin senken

Ein dauerhaft erhöhter Cholesterinspiegel, insbesondere ein hoher Anteil an LDL-Cholesterin („schlechtes“ Cholesterin), gilt als Risikofaktor für Arteriosklerose, Herzinfarkt und Schlaganfall.

Cholesterol

Cholesterol is a fat-like substance (lipid molecule) that is vital for cell membranes and is both produced in the liver and absorbed through food.

Cholesterol Biosynthesis

Cholesterol biosynthesis is the biochemical process by which the body produces its own cholesterol. It occurs mainly in the liver and is essential for cell membrane integrity, hormone production, and bile acid formation.

Choline

Choline is an essential nutrient that plays an important role in supporting brain function, fat metabolism and liver health.

Choline Bitartrate

Choline bitartrate is a highly bioavailable form of choline used as a dietary supplement. It supports liver function, fat metabolism, and brain health.

Cholinergic System

The cholinergic system is the part of the nervous system that uses acetylcholine as its neurotransmitter. It controls muscle movement, memory, digestion, and many other vital body functions.

Chondrocyte

Chondrocytes are the specialized cells of cartilage tissue. They produce and maintain the cartilage matrix and are essential for joint health and mobility.

Chondrodysplasia

Chondrodysplasia refers to a group of inherited skeletal disorders caused by abnormal cartilage and bone development, leading to short stature and skeletal deformities.

Chondroitin Sulfate

Chondroitinsulfat ist ein körpereigener Bestandteil des Knorpelgewebes und gehört zur Gruppe der Glykosaminoglykane.

Chondroprotective Agent

A chondroprotective agent is a substance that protects joint cartilage, supports its regeneration, and slows cartilage breakdown. It is commonly used in osteoarthritis.

Choroiditis

Choroiditis is an inflammation of the choroid, a vascular layer at the back of the eye. It can threaten vision and requires prompt medical evaluation.

Chromaffin

Chromaffin cells are specialized neuroendocrine cells found mainly in the adrenal medulla that produce and release stress hormones such as adrenaline and noradrenaline.

Chromaffin Cells

Chromaffin cells are specialized neuroendocrine cells found primarily in the adrenal medulla. They produce and store catecholamines such as adrenaline and noradrenaline.

Chrome

An essential trace element that supports carbohydrate and fat metabolism. It improves insulin sensitivity and regulates blood sugar levels.

Chromium tablets

Chrom tablets support blood sugar regulation, improve insulin sensitivity and can help stabilise blood sugar levels in type 2 diabetes.

Chromoprotein

Chromoproteins are colored proteins that contain a non-protein pigment group called a chromophore. They perform vital biological functions such as oxygen transport, light perception, and energy metabolism.

Chromosomal Aberration

A chromosomal aberration is a structural or numerical change in the chromosomes that can lead to genetic disorders and developmental abnormalities.

Chromosome Set

A chromosome set refers to the complete collection of chromosomes in a cell. In humans, it consists of 46 chromosomes and forms the basis of genetic inheritance.

Chronic bronchitis

Chronic bronchitis is a permanent inflammation of the bronchial tubes with a persistent cough. 

Chronic epitympanic otitis media

Chronic epitympanic otitis media is a long-term inflammatory condition of the middle ear affecting the epitympanum. It often involves cholesteatoma formation and may require surgical treatment.

Chronic Gastritis

Chronic gastritis is a long-lasting inflammation of the stomach lining. It can be caused by bacteria, medications, or autoimmune processes and requires medical evaluation and treatment.

Chronic mesotympanic otitis media

Chronic mesotympanic otitis media is a long-term middle ear infection characterized by a central eardrum perforation without cholesteatoma, causing recurrent ear discharge and hearing loss.

Chronic Migraine

Chronic migraine is a neurological condition defined by headaches occurring on at least 15 days per month for more than 3 months. It is one of the most common neurological disorders and significantly impacts quality of life.

Chronic Pain

Chronic pain is defined as pain lasting more than three months. It can have many causes and significantly impacts quality of life and daily functioning.

Chronic Pain

Chronic pain is pain that persists for more than three months. It can have many causes and significantly affect a person´s quality of life and daily functioning.

Chronic sinusitis

Chronic sinusitis is a long-lasting inflammation of the paranasal sinuses.

Chronische Müdigkeit

Chronische Müdigkeit beschreibt einen anhaltenden Zustand körperlicher, geistiger oder emotionaler Erschöpfung, der über Wochen oder Monate bestehen bleibt, selbst bei ausreichend Schlaf.

Chronisches Erschöpfungssyndrom

Das Chronische Erschöpfungssyndrom (CFS) ist eine komplexe, multisystemische Erkrankung, die durch anhaltende, lähmende Erschöpfung und eine erhebliche Belastungsintoleranz gekennzeichnet ist.

Chronobiology

Chronobiology is the scientific study of biological rhythms in living organisms. It explores how internal clocks regulate sleep, metabolism, and overall health.

Chronopharmacology

Chronopharmacology studies how the timing of medication intake influences drug efficacy and tolerability. Biological rhythms play a central role in this field.

Chronotoxicology

Chronotoxicology studies how the body's biological clock affects the toxicity and tolerability of substances and medications. The timing of exposure can be critically important.

Chylomicron

Chylomicrons are tiny fat-carrying particles in the blood that transport dietary fats from the intestine to the body. They play a key role in lipid metabolism.

Chylothorax

Chylothorax is an accumulation of lymphatic fluid (chyle) in the chest cavity. It is usually caused by injury or disease affecting the thoracic duct and requires prompt medical attention.

Chylous

Chylous refers to a milky, turbid fluid caused by a high fat content. In medicine, the term is used for body fluids such as chylous ascites or pleural effusion.

Cicatrisation Atelectasis

Cicatrisation atelectasis is a form of lung collapse caused by fibrous scar tissue that contracts and permanently closes off air spaces in the lung. It results from fibrotic remodeling of the lung tissue.

Ciclopirox

Ciclopirox is a synthetic antifungal agent used to treat fungal infections of the skin and nails. It inhibits fungal growth and is available as creams, nail lacquers, and shampoos.

Ciliata

Ciliata (ciliates) are single-celled microorganisms characterized by fine hair-like cilia. Some species can cause infections in humans and are of medical relevance.

Cinnamon bark extract

Cinnamon bark extract is obtained from the bark of the cinnamon tree and is beneficial to health due to its high concentration of bioactive compounds.

Ciprofloxacin

Ciprofloxacin is a broad-spectrum antibiotic belonging to the fluoroquinolone class, used to treat a wide range of bacterial infections.

Circulatory Disorder

A circulatory disorder occurs when tissues or organs receive insufficient blood supply, and thus too little oxygen and nutrients.

Circulatory Problems

Circulatory problems occur when the cardiovascular system fails to supply the body adequately with blood and oxygen. Common symptoms include dizziness, fainting, and weakness.

Circulatory system

Der Blutkreislauf ist das geschlossene Gefäßsystem des Körpers, das Blut mithilfe des Herzens durch Arterien, Venen und Kapillaren transportiert.

Cistus duck

Cistus tea has an antioxidant and antiviral effect. Find out how the tea protects the immune system and helps with intestinal problems.

Citalopram

Citalopram is an antidepressant belonging to the class of selective serotonin reuptake inhibitors (SSRIs). It is used to treat depression and anxiety disorders.

Citicoline

Citicoline is a naturally occurring compound in the body used as a dietary supplement and pharmaceutical agent. It supports brain function and is applied in neurological conditions.

Citric Acid Cycle

The citric acid cycle is a central metabolic pathway in the cell that releases energy from nutrients. It takes place in the mitochondria and is essential for cellular energy production.

Citricidal (grapefruit seed extract)

Citricidal is the brand name of a grapefruit seed extract (GKE) obtained from the seeds, peel and membranes of grapefruit and marketed as a natural antimicrobial agent.

Citrullin

Citrullin ist eine Aminosäure, die die Arginin- und NO-Bildung unterstützt. Erfahre, welche Rolle sie für Durchblutung und Leistung spielt.

Clarithromycin

Clarithromycin is a broad-spectrum macrolide antibiotic used to treat bacterial infections of the respiratory tract, skin, and gastrointestinal system.

Claudication

Claudication refers to exercise-induced pain or cramping in the legs caused by reduced blood flow. It is a hallmark symptom of peripheral arterial disease (PAD).

Clavicle

The clavicle, commonly known as the collarbone, is an S-shaped bone connecting the shoulder to the chest. It plays a key role in shoulder stability and arm mobility.

Clavicle Fracture

A clavicle fracture is a break of the collarbone, one of the most common bone injuries. It typically results from falls or direct impact to the shoulder area.

Clear Cell Acanthoma

Clear cell acanthoma is a rare, benign skin tumor that typically appears as a reddish nodule on the lower legs. It is harmless and usually treated by surgical removal.

Clearance

Clearance is a medical term describing the rate at which the body removes a substance from the blood. It is a key parameter for assessing kidney and liver function.

Clemizole Benzylpenicillin

Clemizole benzylpenicillin is a depot penicillin used to treat bacterial infections. It is administered by intramuscular injection and releases the active ingredient slowly over time.

Climacteric

The climacteric refers to the transitional phase in a woman's life surrounding her last menstrual period. It involves hormonal changes that can cause symptoms such as hot flashes and mood swings.

Clindamycin

Clindamycin is an antibiotic from the lincosamide class that acts against gram-positive bacteria and anaerobes. It is used to treat skin, bone, and respiratory tract infections.

Clitoris

The clitoris is a female sexual organ that plays a central role in sexual arousal. It consists of erectile tissue and contains a dense network of nerve endings.

Clivus

The clivus is a sloping bone structure at the skull base connecting the occipital bone to the sphenoid bone, housing important cranial nerves and blood vessels.

CLN

CLN® is a particularly pure and bioactive form of lactoferrin, a multifunctional protein that occurs naturally in the human body.

Clopidogrel

Clopidogrel is a prescription antiplatelet medication used to prevent blood clots. It reduces the risk of heart attack and stroke in patients with cardiovascular disease.

Clostridium tetani

Clostridium tetani is a spore-forming bacterium that causes tetanus, a dangerous disease characterized by severe muscle spasms. It produces one of the most potent neurotoxins known.

Clumping Factor

The clumping factor is a surface protein found on certain bacteria that enables attachment to blood clots and tissue, playing a key role in bacterial infections.

cluster headache

Cluster headache is a rare but extremely painful headache disorder with stabbing pain around one eye, occurring in cyclical attack periods.

Cluster Headaches

Clusterkopfschmerzen zählen zu den stärksten bekannten Kopfschmerzformen und treten typischerweise einseitig auf, meist im Bereich von Auge, Schläfe oder Stirn.

Cluster of Differentiation

Cluster of Differentiation (CD) is a standardized system for classifying cell surface molecules used in immunology to identify and characterize immune cells.

Clusterfeeding

Clusterfeeding bezeichnet Phasen, in denen ein Säugling innerhalb weniger Stunden sehr häufig und in kurzen Abständen gestillt werden möchte.

Co-trimoxazole

Co-trimoxazole is a combination antibiotic containing trimethoprim and sulfamethoxazole. It is used to treat bacterial infections such as urinary tract infections and pneumonia.

Coagulation

Coagulation is the process by which blood transforms from a liquid into a solid clot. This vital mechanism stops bleeding after blood vessel injuries and is essential for survival.

Coagulation Activation

Coagulation activation is the process by which blood clots at the site of a vessel injury to stop bleeding. It is a vital, tightly regulated defence mechanism of the body.

Coagulation Factor

Coagulation factors are proteins in the blood that are essential for blood clotting. They work together to seal wounds and prevent excessive bleeding.

Coagulation Test

A coagulation test measures the blood´s ability to clot and helps detect clotting disorders at an early stage. It is used before surgeries or when a bleeding disorder is suspected.

Coagulative Necrosis

Coagulative necrosis is a type of cell death in which tissue dies due to protein denaturation. It most commonly results from oxygen deprivation (ischemia).

Coagulopathy

Coagulopathy refers to a disorder of blood clotting in which the blood either clots too slowly or too rapidly. Affected individuals may experience excessive bleeding or an increased risk of thrombosis.

Cobalamin

Cobalamin, commonly known as vitamin B12, is an essential water-soluble vitamin that plays a key role in red blood cell formation, nerve function, and DNA metabolism.

Cobalt

Cobalt is an essential trace element required in small amounts by the human body.

Cobb Angle

The Cobb angle is a radiological measurement used to assess the severity of spinal curvatures such as scoliosis. It is the internationally accepted standard in spinal diagnostics.

Cocoa

Cocoa is obtained from the fermented, dried and roasted seeds of the cocoa tree (Theobroma cacao) and is the basis for chocolate and numerous drinks containing cocoa.

Coconut Blossom Sugar

Coconut blossom sugar is a natural sweetener derived from the nectar of the coconut palm. It is considered a less processed alternative to refined white sugar and contains small amounts of minerals and antioxidants.

Codein

Codein ist ein Opioid gegen Reizhusten und mäßige Schmerzen. Erfahre Wirkung, typische Nebenwirkungen, Wechselwirkungen und wichtige Risiken.

Codepression

Codepression beschreibt Depression in Beziehungen. Erfahre, wie emotionale Ansteckung wirkt und welche Therapieformen helfen können.

Coeliac disease

Coeliac disease is a chronic autoimmune disease in which the consumption of gluten leads to inflammation of the mucous membrane of the small intestine.

Coenzyme Activation

Coenzyme activation is the biochemical process by which a vitamin or precursor molecule is converted into its biologically active coenzyme form, enabling enzymes to catalyze metabolic reactions.

Coenzyme Complex

A coenzyme complex is a combination of several coenzymes that work together to support biochemical processes in the body. Such complexes are frequently used as dietary supplements.

Coenzyme Q10

Coenzyme Q₁₀, also known as ubiquinone, is essential for metabolism and is an antioxidant produced by the human body.

Coenzyme Replacement

Coenzyme replacement refers to the targeted supplementation of coenzymes or their precursors to correct deficiencies and support essential biochemical processes in the body.

Coffea

Coffea bezieht sich in der Naturheilkunde und Homöopathie auf Coffea arabica, die Kaffeepflanze.

Coffee detox

A coffee detox can help reduce dependence on caffeine and de-stress the nervous system. Find out more about the benefits, withdrawal symptoms and healthy alternatives.

Cognitive Impairment

Eine kognitive Störung beschreibt eine Beeinträchtigung geistiger Funktionen, die Denkprozesse, Aufmerksamkeit, Gedächtnis, Sprache und Orientierung betreffen kann.

Cohesion (Chemistry)

Cohesion in chemistry refers to the attractive forces between identical molecules of the same substance. It is responsible for the structural integrity of liquids and solids.

Cold

Eine Erkältung (auch grippaler Infekt) ist eine der häufigsten Atemwegserkrankungen und wird meist durch Viren, insbesondere Rhinoviren, ausgelöst.

Cold Allergy

Cold allergy, or cold urticaria, is a hypersensitivity reaction of the skin to cold stimuli, causing hives, redness, and itching. It belongs to the group of physical urticarias.

Cold Feet

Cold feet are a common symptom that may indicate poor circulation, nerve damage, or other medical conditions. Learn about causes, diagnosis, and treatment options.

Cold Leg Wraps

Wadenwickel sind ein bewährtes Hausmittel zur Fiebersenkung und zur Linderung von Entzündungen oder Schmerzen.

Cold sores

Lip herpes is an infection caused by the herpes simplex virus type 1 (HSV-1), which typically manifests itself in the form of painful, weeping blisters on the lips or around the mouth.

Colitis Focus

A colitis focus is a localized area of inflammation in the large intestine. It occurs in various bowel diseases and can cause symptoms such as abdominal pain or blood in the stool.

Collagen

Collagen is a structural protein that is found in bones, skin, tendons and connective tissue and gives the body stability and elasticity.

Collagen deficiency

Collagen is the most important structural protein in the human body and makes up around 30 % of the total protein content. A lack of collagen leads to remarkable changes in the body.

Collagen Degradation

Collagen degradation is the enzymatic breakdown of collagen fibers in connective tissue. It affects skin, joints, and bones, and increases naturally with age.

Collagen for osteoarthritis

Osteoarthritis is a widespread degenerative joint disease that is often accompanied by pain and restricted movement.

Collagen hydrolysate

Collagen hydrolysate strengthens skin, joints and bones. Find out more about bovine collagen, marine collagen and why vegan collagen doesn'tt actually exist.

Collagen Peptide Supplementation

Collagen peptide supplementation provides bioactive protein building blocks to support skin, joints, and bones. Learn about its mechanism, dosage, and health benefits.

Collagen Peptides

Collagen peptides are short protein chains derived from hydrolyzed collagen. They support skin elasticity, joint health, and bone strength and are widely used as dietary supplements.

Collagen types

Collagen is the most common protein in the human body and an essential component of skin, bones, tendons, cartilage and connective tissue.

Colles Fracture

A Colles fracture is a break of the distal radius bone just above the wrist, typically caused by falling onto an outstretched hand. It is one of the most common fractures.

Collum radii

The collum radii is the anatomical neck of the radius bone in the forearm, located just below the radial head. Fractures of this region are common and frequently affect children.

Cologne list

The Cologne List ® is an important initiative in competitive sports that offers athletes guidance in the selection of nutritional supplements.

Colon Diagnostics

Colon diagnostics refers to medical examinations used to detect diseases of the large intestine, such as polyps, inflammation, or colorectal cancer. It is a key part of preventive healthcare and early detection.

Colon Polyp

A colon polyp is a small growth on the inner lining of the large intestine that is usually benign but can develop into colorectal cancer. Early detection via colonoscopy is key.

Colon Polyp

A colon polyp is a small growth on the inner lining of the large intestine. Some types can develop into colorectal cancer and should be detected and removed early.

Colonic Diverticula

Colonic diverticula are small pouches that form in the wall of the large intestine. They are very common and usually cause no symptoms, but can become inflamed.

Colonoscopy

Colonoscopy is a key endoscopic procedure used to examine the large intestine.

Colorectal Cancer Screening

Colorectal cancer screening includes medical tests to detect bowel cancer early, before symptoms appear. Regular screening can save lives.

Colostrum

Colostrum, also known as colostrum, is the first milk produced by mammals in the first few days after birth.

Colostrum Basic Proteins (CBP)

Colostrum Basic Proteins (CBP) are particularly valuable as they provide a concentrated source of nutrients that support the immune system, promote regeneration and help the body fight disease.

Colostrum Immune Factors

Colostrum immune factors are bioactive compounds found in the first milk of mammals, known for their immune-boosting and anti-inflammatory properties.

Colposcopy

Colposcopy is a gynecological examination that uses a magnifying instrument to closely inspect the cervix, vagina, and vulva for signs of abnormal cells or early-stage cervical cancer.

combating inner restlessness

Combating inner restlessness: Learn about the causes of nervousness and tension, and discover effective methods to reduce restlessness and regain calm.

Comfrey

Comfrey (Symphytum officinale) is a medicinal plant traditionally used for muscle pain, joint complaints, and bruises. Its roots and leaves contain the active compound allantoin.

Common Bile Duct

The common bile duct (ductus choledochus) carries bile from the liver and gallbladder into the small intestine. It plays a vital role in fat digestion and nutrient absorption.

Common Bile Duct Revision

A common bile duct revision is a surgical procedure to examine and clear the bile duct, most commonly to remove gallstones or relieve obstructions.

Common Carotid Artery

The common carotid artery is a major blood vessel in the neck that supplies the head and brain with oxygen-rich blood. It is one of the most vital arteries in the human body.

Complement System

The complement system is a part of the innate immune system consisting of proteins that detect and destroy pathogens. It plays a central role in immune defense.

Complete Blood Count

A complete blood count (CBC) is a comprehensive blood test that measures red and white blood cells, platelets, and includes a detailed breakdown of white blood cell types to detect a wide range of conditions.

Complete Blood Count (CBC)

A complete blood count (CBC) is a routine blood test that measures the key cellular components of blood, providing early indications of conditions such as anemia or infection.

Compound

A compound is a substance made up of two or more chemical elements bonded together. Compounds are fundamental to biological processes, medicine, and pharmacology.

COMT

COMT steht für Catechol-O-Methyltransferase, ein Enzym, das im Körper für den Abbau von Katecholaminen wie Dopamin, Noradrenalin und Adrenalin zuständig ist.

Conditioning

Conditioning is a psychological learning process in which behaviors and responses are shaped by stimuli or consequences. It plays a key role in medicine and psychotherapy.

Condylomata

Condylomata are benign skin growths in the genital and anal area caused by human papillomavirus (HPV). They are among the most common sexually transmitted infections worldwide.

Congenital Dermal Melanocytosis

Congenital dermal melanocytosis is a benign, birthmark condition in which melanocytes remain in the deep skin layer, causing bluish-grey patches visible at birth.

Congenital Rubella Syndrome

Congenital Rubella Syndrome (CRS) is a serious condition caused by rubella virus infection during pregnancy. It can lead to heart defects, deafness, and visual impairments in the newborn.

Conjunctivitis

Conjunctivitis is a common eye disease in which the conjunctiva, the thin mucous membrane that covers the eye and the inside of the eyelids, is inflamed.

Constipation

Constipation is a common digestive disorder characterized by infrequent bowel movements, hard stools, or difficulty passing stool. It affects people of all ages and can often be managed with lifestyle changes.

Constipation

Constipation means infrequent or difficult bowel movements. Learn about causes, symptoms, diagnosis, and treatment options.

Constitutional Therapy

Constitutional therapy is a holistic treatment approach that considers the whole person, incorporating individual predispositions as well as physical and psychological characteristics into the healing process.

Constrictive Pericarditis

Constrictive pericarditis is a chronic heart condition in which the pericardium becomes scarred and thickened, restricting the heart from filling properly.

Contact Allergies

Contact allergies are allergic skin reactions triggered by direct contact with certain substances. They typically cause redness, itching, or blistering at the site of contact.

Contact Poison

A contact poison is a toxic substance that enters the body through skin contact and triggers harmful effects. It is found in pesticides, industrial chemicals, and nature.

Continuous Ambulatory Peritoneal Dialysis

Continuous ambulatory peritoneal dialysis (CAPD) is a kidney replacement therapy that uses the peritoneum as a natural filter membrane, allowing patients with renal failure to perform dialysis at home.

Continuous Cyclic Peritoneal Dialysis

Continuous cyclic peritoneal dialysis (CCPD) is a form of home dialysis in which an automated device performs several fluid exchanges in the abdominal cavity overnight.

Conus Medullaris Syndrome

Conus medullaris syndrome is a rare spinal cord injury affecting the terminal end of the spinal cord, causing motor, sensory, and autonomic dysfunction including bladder and bowel impairment.

Convalescence

Convalescence is the recovery phase following an illness or surgery, during which the body gradually regains strength and returns to full functioning.

Coombs Test

The Coombs test is a diagnostic procedure used to detect antibodies against red blood cells. It is applied in cases of suspected hemolytic anemia or blood group incompatibility.

COPD

COPD ist eine chronische Lungenerkrankung, bei der die Atemwege dauerhaft verengt sind und die Atmung zunehmend eingeschränkt wird.

COPD Symptoms

COPD symptoms include chronic cough, mucus production, and shortness of breath. Learn which signs may indicate COPD and when to seek medical advice.

Copper

An essential trace element that is necessary for the synthesis of thyroid hormones. It regulates the metabolism and supports cognitive function.

Copper Sulfate

Copper sulfate is an inorganic copper compound used in medicine, agriculture, and industry. In small doses, it exhibits antimicrobial and fungicidal properties.

Coracoclavicular

Coracoclavicular refers to the anatomical connection between the coracoid process of the scapula and the clavicle. The coracoclavicular ligament is essential for shoulder joint stability.

Cordyceps

Cordyceps is a medicinal mushroom known to support energy, immunity, stress resistance and libido. Learn more about its benefits and traditional applications.

Core Body Temperature

Core body temperature refers to the temperature within the internal organs of the human body. In healthy adults, it ranges from approximately 36.5 to 37.5 °C and is essential for survival.

Cornea

The cornea is the clear, dome-shaped surface that covers the front of the eye. It plays a key role in focusing light and protecting the eye from harm.

Corona phlebectatica

Corona phlebectatica is a clinical sign of advanced chronic venous insufficiency, presenting as fan-shaped dilated veins visible around the ankle and foot.

Corona Symptoms

Corona symptoms are signs of infection with SARS-CoV-2. They range from mild cold-like complaints to severe respiratory problems requiring medical attention.

Corpus femoris

The corpus femoris is the shaft of the femur (thigh bone), connecting the hip joint to the knee joint. It forms the central, cylindrical mid-section of the strongest bone in the human body.

Corpus radii

The corpus radii is the middle shaft section of the radius, one of the two forearm bones. It connects the radial head to the distal end of the radius.

Corrective Glasses

Corrective glasses compensate for vision errors such as nearsightedness, farsightedness, or astigmatism using optical lenses, improving visual acuity and quality of life.

Corticosteroid

Corticosteroids are natural or synthetic hormones produced by the adrenal cortex, known for their anti-inflammatory and immunosuppressive effects.

Corticosteroid Therapy

Corticosteroid therapy is a medical treatment using corticosteroids to reduce inflammation and regulate the immune system in a wide range of conditions.

Cortisol

Cortisol is a vital hormone that is produced in the adrenal glands and plays a key role in metabolism, immune response and stress management.

Cortisol Daily Profile

The cortisol daily profile illustrates the typical fluctuation of the stress hormone cortisol throughout the day. It is used to diagnose hormonal disorders such as Addison disease or Cushing syndrome.

Cortisol Level

The cortisol level measures the concentration of the stress hormone cortisol in the blood. It plays a key role in metabolism, immune function, and mental well-being.

Cortisol too high

High cortisol levels can indicate chronic stress or an underlying medical condition. Learn about causes, symptoms, and treatment options here.

Cortisone

Cortisone is a naturally occurring steroid hormone and medication with anti-inflammatory and immunosuppressive properties, used to treat a wide range of medical conditions.

Cottage Cheese

Cottage cheese is a fresh cheese with a curd-like texture, made by coagulating pasteurized milk with lactic acid bacteria and rennet.

Courvoisier Sign

The Courvoisier sign describes a painlessly enlarged gallbladder combined with jaundice – a key clinical indicator of malignant obstruction of the bile ducts.

Couvade Syndrome

Couvade syndrome describes physical and emotional pregnancy-like symptoms experienced by expectant fathers. Though not an official diagnosis, it is a widely recognized phenomenon.

Cow´s Milk Protein Intolerance

Cow´s milk protein intolerance is an immune-mediated reaction to proteins found in cow´s milk. It commonly affects infants and can cause digestive, skin, and respiratory symptoms.

Coxa norma

Coxa norma describes the anatomically normal neck-shaft angle of the hip joint. In adults, this angle ranges between 120 and 135 degrees and serves as a reference value in orthopedics.

Coxarthrose

Coxarthrose ist eine degenerative Erkrankung des Hüftgelenks, bei der es zu einem fortschreitenden Abbau des Gelenkknorpels kommt.

Coxitis Fugax

Coxitis fugax is a transient inflammatory condition of the hip joint that primarily affects children, causing sudden hip pain and difficulty walking.

Cradle Cap

Cradle cap is a common, harmless skin condition in infants, characterized by yellowish, greasy scales and crusts on the scalp.

Cranberries

Cranberry (Vaccinium macrocarpon) ist eine nordamerikanische Beerenfrucht, die für ihren hohen Gehalt an Antioxidantien und sekundären Pflanzenstoffen bekannt ist.

Cranial Nerve Disorder

A cranial nerve disorder refers to impaired function of one or more of the twelve cranial nerves, which control sensation, movement, and organ function in the head and neck region.

Cranial Rhythm

The cranial rhythm refers to a subtle, rhythmic movement of the skull and sacrum, used in osteopathy and craniosacral therapy as a diagnostic and therapeutic concept.

Craniectomy

A craniectomy is a neurosurgical procedure in which part of the skull bone is removed to relieve pressure on the brain and treat life-threatening neurological conditions.

Craniomedial

Craniomedial is an anatomical positional term describing a location that is simultaneously toward the head (cranial) and toward the midline of the body (medial). It is commonly used in medical imaging and clinical documentation.

Craniosacral Therapy

Craniosacral therapy is a gentle, hands-on treatment that works with subtle rhythms in the skull-sacrum system to relieve pain, tension, and stress-related complaints.

Craniosynostosis

Craniosynostosis is a congenital condition in which one or more skull sutures fuse prematurely, restricting brain growth and causing skull deformities. Early surgical treatment is essential.

Craniotabes

Craniotabes is a pathological softening of the skull bones in infants and young children, most commonly caused by vitamin D deficiency or rickets.

Cravings

Cravings are sudden, intense desires for specific foods that are not triggered by physical hunger but by emotional states, habits, or sensory stimuli.

Creapure

Creapure is a premium, Germany-manufactured creatine monohydrate supplement widely used by athletes and active individuals to support physical performance and muscle development.

Creatin

Creatin ist eine körpereigene Substanz, die eine zentrale Rolle im Energiestoffwechsel der Muskelzellen spielt.

Creatine Monohydrate

Creatine monohydrate is one of the most researched sports supplements for enhancing strength, power, and muscle mass. It supports the energy supply of muscle cells during high-intensity exercise.

Creatinine Level

The creatinine level is a key laboratory value used to assess kidney function. It is measured in the blood or urine and helps detect kidney disease at an early stage.

Crepitation

Crepitation refers to a crackling, crunching, or grating sound or sensation that occurs during movement of joints, bones, or soft tissue.

Crigler-Najjar Syndrome

Crigler-Najjar syndrome is a rare, inherited metabolic disorder in which the liver cannot adequately process bilirubin, leading to severe jaundice and potential brain damage.

Crocin

Crocin ist ein wasserlösliches Carotinoid aus Safran (Crocus sativus), das für die intensive gelb-rote Färbung verantwortlich ist und als einer der wichtigsten bioaktiven Pflanzenstoffe gilt.

Crohn's disease

Crohn's disease is a chronic inflammatory bowel disease (IBD) that can affect any part of the digestive tract, from the mouth to the anus.

Cross allergy

A cross allergy occurs when the immune system confuses similarly structured allergens from different sources.

Crow’s Feet

Krähenfüße sind feine bis tiefere Falten an den äußeren Augenwinkeln, die vor allem bei Mimik wie Lachen oder Zusammenkneifen der Augen sichtbar werden.

CRP Level

The CRP level measures the concentration of C-reactive protein in the blood.

CRPS

CRPS (Complex Regional Pain Syndrome) is a chronic pain condition that usually develops after an injury or surgery, causing persistent severe pain, swelling, and changes in skin temperature and color.

Cruciate Ligament

The cruciate ligament is a key stabilizing structure inside the knee joint. A cruciate ligament tear is one of the most common knee injuries and often requires surgical treatment.

Cryolipolysis

Cryolipolysis is a non-invasive procedure for targeted fat reduction, in which fat cells are broken down through controlled cooling.

Cryopreservation

Cryopreservation is the process of freezing biological materials such as cells, tissues, or embryos at extremely low temperatures for long-term storage.

Cryotherapeutic

Cryotherapeutic refers to anything related to the use of cold for healing purposes. Cold therapy is used in medicine for pain relief, reducing inflammation, and treating tissue conditions.

Cryptogenic

Cryptogenic is a medical term describing a disease or condition whose cause remains unknown despite thorough diagnostic evaluation. It derives from Greek, meaning of hidden origin.

Cryptosporidiosis

Cryptosporidiosis is an intestinal infection caused by the parasite Cryptosporidium, leading primarily to watery diarrhea. It is transmitted through contaminated water or food.

CT Thorax

A CT thorax is a computed tomography scan of the chest providing detailed cross-sectional images of the lungs, heart, and blood vessels. It is a key diagnostic tool in modern medicine.

CTG

A CTG (cardiotocography) is a monitoring method used during pregnancy and labour to simultaneously record the unborn baby´s heart rate and the mother´s uterine contractions.

Cumin

Cumin (Cuminum cyminum) is a widely used culinary spice and traditional remedy with roots in Ayurvedic and Middle Eastern medicine.

Cupping Therapy

Schröpfen ist ein traditionelles Naturheilverfahren, das zur Durchblutungsförderung, Entgiftung und Schmerzlinderung eingesetzt wird.

Curcugreen (BCM-95)

Curcugreen®, auch bekannt unter dem Namen BCM-95®, ist ein patentierter Curcumin-Komplex, der aus dem Wurzelextrakt der Kurkuma-Pflanze gewonnen wird.

Curcumin

Curcumin is the active ingredient in turmeric root and is valued for its powerful anti-inflammatory and antioxidant properties.

Curcuminoid complex

An extract from the turmeric root, rich in antioxidant and anti-inflammatory compounds. It supports joint health and the immune system.

Curcuminoids

Curcuminoids are natural plant-derived compounds found in the root of turmeric (Curcuma longa).

Curry leaf extract

Curry leaf extract contains natural iron. As it is plant-bound, it is well tolerated and has fewer pro-oxidative effects.

Cushing Syndrome

Cushing syndrome is a hormonal disorder caused by prolonged exposure to high levels of cortisol in the blood. It can lead to weight gain, high blood pressure, and muscle weakness.

Cutaneous Squamous Cell Carcinoma

Cutaneous squamous cell carcinoma is a malignant skin tumor arising from the keratinocytes of the outer skin layer. It is one of the most common forms of skin cancer and can spread to deeper tissues or lymph nodes if left untreated.

Cyanide

Cyanide is a highly potent cellular poison that blocks cellular respiration. It occurs naturally in some foods and is also used in various industrial processes.

Cyclooxygenase

Cyclooxygenase (COX) is an enzyme that plays a central role in the production of prostaglandins and inflammatory mediators in the human body.

Cyst

A cyst is an enclosed, sac-like pocket of tissue filled with fluid, air, or semi-solid material. Cysts can form in almost any part of the body and are usually benign.

Cystic Echinococcosis

Cystic echinococcosis is a parasitic disease caused by the tapeworm Echinococcus granulosus, leading to the formation of fluid-filled cysts, primarily in the liver and lungs.

Cysticercosis

Cysticercosis is an infection with the larvae of the pork tapeworm, which can affect organs such as the brain, muscles or skin. Find out more about symptoms, treatment and protective measures here.

Cystoscopy

Cystoscopy is an endoscopic examination of the bladder and urethra. It allows direct visual assessment of the bladder lining and is used to diagnose and treat a range of urological conditions.

Cystoscopy in Men

Cystoscopy in men is a urological procedure used to examine the bladder and urethra with an endoscope. It helps diagnose and treat conditions affecting the lower urinary tract.

Cytidine 5´-monophosphoric acid

Cytidine 5'-monophosphoric acid (CMP) is a naturally occurring nucleotide that plays a key role in cell membrane biosynthesis and carbohydrate metabolism in the human body.

Cytochrome

Cytochromes are iron-containing proteins that play a central role in cellular energy metabolism. They are essential for cellular respiration and electron transport in the mitochondria.

Cytochrome c

Cytochrome c is a small mitochondrial protein that plays a central role in cellular energy production and in the regulation of programmed cell death (apoptosis).

Cytokine Regulation

Cytokine regulation controls the balance of immune signaling proteins in the body. It is essential for managing inflammation and a healthy immune response.

Cytokine Release

Cytokine release refers to the secretion of cytokines by immune cells. It regulates inflammatory responses but can become dangerous when dysregulated, leading to a cytokine storm.

Cytokine Storm

A cytokine storm is a life-threatening overreaction of the immune system in which large amounts of signaling proteins are released, potentially causing severe organ damage.

Cytology

Cytology is the scientific study of cell structure and function. In medicine, it refers to the microscopic examination of cells to diagnose diseases, including cancer and precancerous conditions.

Cytosine

Cytosine is a nitrogen-containing base and a key building block of DNA and RNA. It belongs to the pyrimidine group and plays a central role in storing and transmitting genetic information.

Cytostatic Agent

A cytostatic agent is a substance that inhibits the growth of cancer cells or destroys them. Cytostatics are primarily used in chemotherapy to treat malignant tumors.

Die neusten Einträge

3 Posts in this encyclopedia category

Aldehyde Metabolism

Aldehyde metabolism describes the biochemical processes by which the body breaks down aldehydes, primarily in the liver. It plays a key role in alcohol detoxification.

Biofactor

Biofactors are essential substances such as vitamins, minerals, and trace elements that the body requires for normal metabolic processes and overall health.

Bile Acid Secretion

Bile acid secretion is the process by which the liver produces and releases bile acids into bile. It is essential for fat digestion and the absorption of fat-soluble vitamins.