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Glossar: S

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S-Acetylglutathion

S-Acetylglutathion ist eine bioverfügbare, oral stabile Form des körpereigenen Antioxidans Glutathion, das eine zentrale Rolle im zellulären Schutz, der Entgiftung und der Immunfunktion spielt.

S-Adenosylhomocysteine

S-Adenosylhomocysteine (SAH) is a natural metabolic byproduct formed during the methylation cycle. It serves as a key biomarker for cellular methylation capacity and cardiovascular health.

S-Adenosylmethionine (SAMe)

S-Adenosylmethionine (SAMe) is a naturally occurring compound found throughout the body, playing a key role in metabolism and used therapeutically for joint pain, liver conditions, and depression.

Saccharin

Saccharin (E954) is an artificial sweetener approximately 300 to 500 times sweeter than sugar. It contains no calories and is widely used in foods, beverages, and tabletop sweeteners.

Saccharomyces boulardii

Saccharomyces boulardii is a dry yeast that is contained in medicines in freeze-dried form. Saccharomyces boulardii works exclusively in the intestine. There the probiotic active ingredient colonises the intestinal wall.

Sacroiliac Joint

The sacroiliac joint (SIJ) connects the pelvis to the spine. Problems in this area often cause lower back pain and can be effectively treated with various therapies.

Sacrum

The sacrum is a large, wedge-shaped bone at the base of the spine that connects the vertebral column to the pelvis and plays a key role in stability and load transfer.

Safranal

A bioactive compound in saffron with antioxidant and mood-enhancing properties. Supports emotional health and the nervous system.

Sage

Sage has anti-inflammatory, antibacterial and astringent properties. Learn how it supports throat health, sweating regulation and digestion.

Sagittal Suture

The sagittal suture is a fibrous joint running along the midline of the skull, connecting the two parietal bones. It plays a key role in skull growth.

Salbutamol

Salbutamol is a short-acting bronchodilator used to relieve and prevent bronchospasm in asthma and COPD. It works rapidly to open the airways and ease breathing.

Salicylic Acid

Salicylic acid is a beta-hydroxy acid (BHA) known for its keratolytic and anti-inflammatory properties.

Salicylic Acid Derivative

Salicylic acid derivatives are chemical compounds derived from salicylic acid, widely used in medicine as pain relievers, anti-inflammatory agents, and in dermatological treatments.

Saline solution

Eine Kochsalzlösung ist eine wässrige Lösung aus Natriumchlorid und Wasser, die in Medizin und Pflege vielseitig eingesetzt wird.

Salivary flow

Salivary flow refers to the production and secretion of saliva by the salivary glands in the oral cavity.

Salivary Gland Inflammation

Salivary gland inflammation (sialadenitis) is an infection or inflammation of one or more salivary glands, commonly caused by bacteria, viruses, or salivary stones.

Salivary Glands

Salivary glands are glands located in and around the mouth that produce saliva, supporting digestion, oral hygiene, and speech.

Salmonella

Salmonella are gram-negative rod-shaped bacteria belonging to the Enterobacteriaceae family.

Salvia (Sage)

Salvia, commonly known as sage, is a medicinal herb with a long history of use. It is applied for sore throats, inflammation, and excessive sweating.

SAR

SAR (Specific Absorption Rate) measures how much electromagnetic radiation energy is absorbed per unit mass of human tissue. It is expressed in watts per kilogram (W/kg).

Sarcoidosis

Sarcoidosis is an inflammatory disease in which small clusters of inflammatory cells (granulomas) form in various organs, most commonly the lungs and lymph nodes.

Sarcoma

A sarcoma is a rare form of malignant tumour that originates in connective, supporting or muscle tissue.

Satiety Signal

A satiety signal is a biochemical or neurological signal that informs the brain that the body has consumed sufficient food, thereby ending the feeling of hunger.

Savoy cabbage

Wirsing ist eine Kohlsorte mit gekräuselten Blättern, die als Gemüse in der Küche vielseitig verwendet wird.

Scabies

Krätze (Skabies) ist eine hoch ansteckende Hauterkrankung, die durch die Krätzemilbe (Sarcoptes scabiei var. hominis) verursacht wird.

Scalp Psoriasis

Scalp psoriasis is a chronic inflammatory skin condition causing scaling, redness, and itching on the scalp. It is not contagious and highly treatable.

Scaphocephaly

Scaphocephaly is a skull deformity in which the head appears elongated and narrow due to premature fusion of the sagittal suture.

Scapula Fracture

A scapula fracture is a break of the shoulder blade, typically caused by high-energy trauma. Accurate diagnosis and appropriate treatment are essential for full recovery.

Scapulothoracic

Scapulothoracic refers to the functional connection between the shoulder blade (scapula) and the rib cage (thorax), essential for shoulder mobility and arm elevation.

Scar Correction

Scar correction includes medical and aesthetic procedures aimed at improving the appearance of scars. The goal is better integration with the surrounding skin tissue.

Scar Massage

Scar massage is a therapeutic technique used to improve the mobility, elasticity, and appearance of scar tissue following surgery or injury.

Scar Tissue

Scar tissue forms after injuries or surgery as part of the natural wound healing process. It consists of connective tissue and can affect the appearance and function of the skin.

Scarlet fever

Scarlet fever is a bacterial infectious disease caused by Streptococcus pyogenes (group A streptococcus).

Schamane

Ein Schamane verbindet spirituelles Wissen mit Heilritualen. Traditionen reichen von Naturheilkunde bis zu Trance-Reisen.

Schilddrüsenunterfunktion

Die Schilddrüsenunterfunktion (medizinisch: Hypothyreose) ist eine häufige Stoffwechselstörung, bei der die Schilddrüse zu wenig Hormone produziert.

Schisandra

Schisandra (Schisandra chinensis), auch chinesisches Spaltkörbchen genannt, ist eine Heilpflanze aus der Traditionellen Chinesischen Medizin.

Schistosomiasis

Schistosomiasis, also known as bilharzia, is a parasitic tropical disease caused by flatworms of the genus Schistosoma, primarily affecting the liver, intestines, and urinary tract.

Schizochytrium sp.

Schizochytrium sp. is a marine microorganism recognized as a natural source of DHA (docosahexaenoic acid), widely used in dietary supplements and food production.

Schizophrenia

Schizophrenia is a severe mental disorder affecting perception, thinking, and behavior. People with schizophrenia may experience hallucinations, delusions, and disorganized thinking.

Schleimhaut

Die Schleimhaut schützt Körperhöhlen vor Erregern und spielt eine zentrale Rolle bei Immunabwehr, Verdauung und Wundheilung. Erfahre mehr über Aufbau, Funktionen und medizinische Bedeutung.

Schleimpfropf

Der Schleimpfropf ist eine dicke, zähflüssige Schleimbarriere, die den Gebärmutterhals während der Schwangerschaft verschließt und das Eindringen von Keimen verhindert.

Schnappatmung

Schnappatmung (auch: Agonalatmung oder Agonieatmung) ist ein gestörtes, unregelmäßiges Atemmuster, das typischerweise bei einem schweren Sauerstoffmangel (Hypoxie) kurz vor dem Atemstillstand auftritt.

Schuessler salts

Schüßler-Salze sind biochemische Funktionsmittel, die auf den Arzt Wilhelm Heinrich Schüßler zurückgehen.

Sciatic Nerve

The sciatic nerve is the thickest and longest nerve in the human body. It runs from the lower back through the buttocks and down the leg, supplying large parts of the lower extremity.

Sciatic Nerve

The sciatic nerve is the largest nerve in the human body, supplying the leg with motor and sensory functions. Damage can cause severe pain, numbness, or paralysis.

Scleral Icterus

Scleral icterus is the yellowing of the white part of the eyes caused by elevated bilirubin levels in the blood. It is a common early sign of jaundice.

Sclerodemia

Scleroderma, also known as systemic sclerosis, is a rare autoimmune disease characterised by excessive production and deposition of collagen.

Scleroderma

Scleroderma is a chronic autoimmune disease that causes hardening and thickening of the skin and internal organs. It belongs to the group of rheumatic connective tissue diseases.

Sclerosis

Sclerosis refers to the abnormal hardening or thickening of tissue or organs. It can affect many body structures and has a variety of underlying causes.

Scoliosis

Scoliosis is a three-dimensional curvature of the spine characterised by lateral curvature and rotation of the vertebral bodies.

Scoliosis Symptoms

Scoliosis symptoms include visible spinal curvature, back pain, and postural asymmetries. Learn how to recognize the signs and when to seek medical advice.

Scurvy

Skorbut ist eine durch Vitamin-C-Mangel verursachte Krankheit, die heute in Industrieländern selten ist, aber bei extremer Mangelernährung oder Essstörungen auftreten kann.

Sea buckthorn

Sanddorn ist eine orangefarbene Beere des Sanddornstrauchs, die wegen ihres hohen Gehalts an bioaktiven Pflanzenstoffen als Lebensmittel und Naturprodukt genutzt wird.

Seasonal Affective Disorder

Die saisonale affektive Störung ist eine Form der Depression, die vor allem in den dunklen Herbst- und Wintermonaten auftritt.

Seasonal Allergy

Seasonal allergy is an immune system overreaction to seasonal triggers like pollen. Common symptoms include sneezing, runny nose, and itchy eyes.

Sebaceous gland

Sebaceous glands protect the skin, but can lead to acne if they are overactive. Find out how you can regulate sebum production and inflammation holistically.

Sebaceous Gland Activity

Sebaceous gland activity describes how actively the skin sebaceous glands produce sebum. It significantly influences skin appearance and is closely linked to acne and oily skin.

Sebaceous Gland Hyperplasia

Sebaceous gland hyperplasia is a benign enlargement of the skin sebaceous glands, appearing as soft, yellowish papules typically on the face.

Seborrhiasis

Seborrhiasis is a chronic skin condition characterised by scaly, inflamed patches of skin. It commonly affects the scalp, face, and upper body.

Seborrhoisches Ekzem

Das seborrhoische Ekzem ist eine chronisch-entzündliche Hauterkrankung, die vor allem talgdrüsenreiche Hautareale betrifft und mit Rötung sowie schuppigen Belägen einhergeht.

Second-Degree AV Block

Second-degree AV block is a cardiac conduction disorder in which some electrical impulses from the atria are partially or intermittently blocked before reaching the ventricles.

Secondary Hyperaldosteronism

Secondary hyperaldosteronism is a condition in which the body produces too much aldosterone, triggered by an external cause such as kidney disease or heart failure.

Secondary Hyperparathyroidism

Secondary hyperparathyroidism is an overactivity of the parathyroid glands caused by persistent low calcium or vitamin D deficiency, most commonly associated with chronic kidney disease.

Secondary materials

Secondary substances (secondary plant substances) are bioactive compounds that plants produce to defend themselves against pests, protect against UV radiation or produce colour.

Secondary plant substances

Secondary plant substances are natural bioactive compounds that are produced by plants but are not directly involved in growth or energy production.

Secondary Prevention

Secondary prevention refers to measures aimed at early detection of diseases before symptoms appear, enabling timely treatment and preventing long-term complications.

Sedimentation

Sedimentation in medicine refers to the settling of blood components in a sample. The erythrocyte sedimentation rate is a key marker of inflammation.

Sedimentation Coefficient

The sedimentation coefficient describes how fast a particle sediments in a centrifuge. It is measured in Svedberg units (S) and is a key parameter in biochemistry and medicine.

Sedoheptulose

Sedoheptulose is a seven-carbon sugar (heptose) that plays a key role in the pentose phosphate pathway of human cellular metabolism.

Segmented Granulocyte

Segmented granulocytes are mature white blood cells with a multi-lobed nucleus. They play a key role in defending the body against bacterial and fungal infections.

Seizure

A seizure is a sudden, uncontrolled burst of electrical activity in the brain that can cause muscle spasms, loss of consciousness, or other neurological symptoms.

Selenium

Selenium is an essential trace element with strong antioxidant properties. It supports thyroid function, the immune system and cell health.

Self-Management

Self-management refers to the ability to actively control one's own health. It includes strategies for coping with chronic illnesses in everyday life.

Sellerie

Sellerie ist ein vielseitiges Doldenblütengewächs, dessen Knollen, Stangen oder Blätter als Lebensmittel und Gewürz verwendet werden.

Semaglutide

Semaglutide is an active ingredient used to treat type 2 diabetes and obesity. It mimics the gut hormone GLP-1 to regulate blood sugar and body weight.

Semi-Recumbent Position

The semi-recumbent position is a body posture in which the upper body is elevated at an angle of 30 to 60 degrees. It is widely used in nursing care and medicine.

Senescence

Senescence is the biological process by which cells permanently stop dividing. It plays a key role in aging and the development of age-related diseases.

Sense Organ

Sense organs are specialized body structures that detect stimuli from the environment and transmit them to the brain, enabling sight, hearing, smell, taste, and touch.

Sensitization

Sensitization is the process by which the immune system develops a specific response to a substance, making the body susceptible to allergic reactions upon future exposure.

Sensory Cell

Sensory cells are specialized cells in the human body that detect stimuli from the environment and convert them into nerve impulses, forming the basis of all sensory perception.

Sensory Disturbance

A sensory disturbance is an altered or impaired perception of touch, pain, or temperature stimuli. It may present as numbness, tingling, or abnormal sensations in various parts of the body.

Sensory Perception

Sensory perception refers to the ability of the nervous system to detect, transmit, and process stimuli from the environment and the body. It forms the basis for touch, pain, and temperature sensation.

Sensory Processing

Sensory processing describes how the nervous system receives, filters, and interprets sensory information. Disorders in this area can significantly affect daily life and well-being.

Sepsis

Sepsis ist eine lebensbedrohliche Infektion. Erfahre alles über Symptome, Ursachen, klassische Therapie & die Rolle von natürlichen Antibiotika.

Septal Deviation

A septal deviation is a crooked or displaced nasal septum that can cause breathing difficulties. It may be present from birth or result from injury.

Septic Arthritis

Septic arthritis is a serious joint infection caused by bacteria or other pathogens, classified as a medical emergency that requires immediate treatment.

Septum oesophagotracheale

The septum oesophagotracheale is an embryonic dividing wall that separates the esophagus from the trachea during fetal development. Malformations can lead to life-threatening connections between these two structures.

Serology

Serology is a branch of medicine that examines antibodies and antigens in blood serum to diagnose infectious diseases, autoimmune conditions, and blood group characteristics.

Serosa

The serosa is a smooth, moist tissue layer that envelops internal organs and lines body cavities, allowing frictionless movement of organs within the body.

Serotonergic

Serotonergic refers to anything related to the neurotransmitter serotonin, including nerve pathways, receptors, and medications that influence the serotonin system.

Serotonin

Serotonin is an important neurotransmitter and a hormone that is responsible for regulating mood, sleep, appetite and digestion, among other things.

Serotonin Deficiency Syndrome

Serotonin Deficiency Syndrome describes a condition in which the body does not produce enough serotonin, potentially leading to mood disorders, sleep disturbances, and depression.

Serotonin Metabolism

Serotonin metabolism describes the production, function, and breakdown of the neurotransmitter serotonin in the body. It plays a key role in mood, sleep, digestion, and many other vital processes.

Sertraline

Sertraline is a prescription antidepressant belonging to the SSRI class, widely used to treat depression, anxiety disorders, and other mental health conditions.

Serum Albumin

Serum albumin is the most abundant protein in human blood plasma, playing a vital role in transport and fluid balance. Low levels may indicate liver, kidney, or nutritional disorders.

Serum Ferritin

Serum ferritin is a blood test that reflects the body's iron stores. It is used to diagnose iron deficiency or iron overload.

Serum Iron

Serum iron refers to the concentration of iron measured in the liquid portion of the blood. It is a key laboratory marker used to diagnose iron deficiency or iron overload.

Serum Lipid Profile

A serum lipid profile is a blood test that measures fat levels such as cholesterol and triglycerides. It is used to assess cardiovascular risk.

Serum Protein

Serum proteins are protein molecules dissolved in blood serum that perform vital functions including transport, immune defense, and blood clotting. Their levels reflect nutritional status and organ health.

Serum Protein Analysis

Serum protein analysis is a laboratory method used to measure and separate the protein fractions in blood serum. It provides key diagnostic insights into liver disease, inflammation, immune disorders, and malignancies.

Sex Hormone

Sex hormones are naturally produced chemical messengers that regulate sexual development, reproduction, and many vital body functions. The most important include estrogen, progesterone, and testosterone.

Sexually Transmitted Diseases

Sexually transmitted diseases (STDs) are infections passed primarily through sexual contact. Early diagnosis and treatment are essential to prevent complications.

Shaking trauma

Shaken baby syndrome is a severe form of child abuse in which an infant or toddler is shaken violently.

Sherren Triangle

The Sherren triangle is a clinical sign used in the diagnosis of appendicitis. It marks a triangular area of tenderness in the right lower abdomen indicating potential inflammation of the appendix.

Shiitake

Shiitake mushrooms are rich in beta-glucans, vitamins and minerals. Learn about their immune-boosting, antiviral and anti-inflammatory properties.

Shilajit

Shilajit is a naturally occurring, mineral-rich resin that is found in the high mountains of the Himalayas, the Caucasus and other mountainous regions of the world.

Shingles

Shingles (herpes zoster) is a painful skin disease caused by the varicella zoster virus that also causes chickenpox .

Shingles Vaccine

Die Gürtelrose-Impfung schützt vor einer Erkrankung durch das Varizella-Zoster-Virus, das nach einer überstandenen Windpockeninfektion im Nervensystem verbleibt und später als Gürtelrose (Herpes zoster) reaktiviert werden kann.

Short Bowel Syndrome

Short bowel syndrome occurs after the loss of a large portion of the small intestine, leading to serious malabsorption of nutrients, fluids, and vitamins.

Short Cognitive Performance Test

The Short Cognitive Performance Test (SKT) is a neuropsychological assessment tool used to evaluate memory and attention deficits, commonly applied in the diagnosis and monitoring of dementia.

Short-Chain Fatty Acids

Short-chain fatty acids are natural metabolic byproducts produced in the gut through bacterial fermentation and play a key role in digestive and overall health.

Shortness of Breath

Shortness of breath (dyspnea) is the feeling of not getting enough air. It can indicate conditions affecting the lungs, heart, or other organ systems.

Shoulder

The shoulder is the most mobile joint in the human body. It connects the arm to the trunk and allows a wide range of movements in nearly every direction.

Shoulder Girdle

The shoulder girdle connects the arm to the trunk and enables a wide range of movement. Learn about its structure, function, and common musculoskeletal issues.

Shoulder Joint

The shoulder joint is the most mobile joint in the body but also prone to injury. Learn more about its anatomy, common conditions and exercises for stability.

Shoulder Pain

Shoulder pain is one of the most common musculoskeletal complaints, caused by injuries, inflammation, or wear and tear. It can significantly limit mobility and quality of life.

Shoulder Tendon Tear

A shoulder tendon tear is a partial or complete rupture of one or more tendons in the shoulder, most commonly affecting the rotator cuff. It causes pain and limited range of motion.

Sialorrhea

Sialorrhea refers to excessive drooling or the inability to control saliva in the mouth. It is often linked to neurological conditions and can significantly affect quality of life.

SIBO

SIBO (small intestine overgrowth) causes flatulence, digestive problems and nutritional deficiencies. Find out more about the causes, symptoms and natural treatment options.

Sickle Cell

Sickle cells are abnormally shaped red blood cells that occur in sickle cell disease and can obstruct blood flow throughout the body.

Sickle cell anaemia

Sickle cell anaemia is a genetic blood disorder in which the red blood cells take on an abnormal shape.

Signs of Degeneration

Signs of degeneration are clinical or imaging findings that indicate the breakdown of tissues or structures in the body. They often occur due to aging or chronic mechanical stress.

Signs of Dehydration

Signs of dehydration are physical indicators that the body lacks sufficient fluids. They range from mild dry mouth to severe confusion and loss of consciousness.

signs of heart attack

Recognizing the signs of a heart attack can save lives. Common symptoms include chest pain, shortness of breath, and pain radiating to the arm. Learn more now.

Sildenafil

Sildenafil is a prescription medication used to treat erectile dysfunction and pulmonary arterial hypertension. It works by relaxing blood vessels and improving blood flow.

Silent Inflammation

Silent inflammation, also known as "silent inflammation", refers to a chronic subliminal inflammatory reaction in the body that usually goes unnoticed - but contributes massively to the development of many diseases of civilisation 

Silicium

Silicium ist ein Spurenelement mit Bedeutung für Bindegewebe und Knochen.

Silicon

Silizium ist ein Spurenelement, das insbesondere im Bereich von Knochen, Haut, Haaren, Nägeln und Bindegewebe eine wichtige Rolle spielt.

Silymarin

Silymarin is a flavonolignan complex extracted from the seeds of the milk thistle (Silybum marianum).

Simethicone

Simethicone is an antifoaming agent used to relieve bloating, gas, and a feeling of fullness by breaking up gas bubbles in the digestive tract.

Simultaneous Vaccination

Simultaneous vaccination refers to the concurrent administration of active and passive immunization against the same disease, such as rabies or tetanus, for immediate and long-term protection.

Single-Cell Therapy

Single-cell therapy is a complementary health concept in which living single-celled organisms – mainly microalgae or bacteria – are used to support health and well-being.

sinupret forte

Sinupret forte is a herbal medicinal product used to treat acute and chronic inflammation of the paranasal sinuses (sinusitis). It helps liquefy mucus and supports normal sinus drainage.

Sinus

In medical terminology, the sinus most commonly refers to the paranasal sinuses – air-filled cavities in the skull bones that are closely connected to the nasal cavity.

Sinus Arrhythmia

Sinus arrhythmia is an irregular heart rate originating from the sinus node, most commonly linked to breathing. It is generally considered a normal, harmless physiological finding.

Sinuses Blocked but Nose Clear

Blocked sinuses with a clear nose are a common phenomenon. Causes may include inflammation, allergies, or anatomical factors. Learn more here.

Sinusitis

Sinusitis is an inflammation of the sinuses that can be acute or chronic. It causes facial pain, nasal congestion, and a feeling of pressure in the head.

Sirtuins

Sirtuins are a family of proteins that regulate cellular metabolism, DNA repair, and the aging process. They are central to modern longevity research and healthy aging science.

SISTRIX

SISTRIX is a professional SEO software platform used to analyse website visibility, keywords, and competitors in search engines, helping businesses improve their online presence.

Sitagliptin

Sitagliptin is an oral antidiabetic drug belonging to the DPP-4 inhibitor class, used to improve blood sugar control in adults with type 2 diabetes.

Sitkowski Sign

The Sitkowski sign is a clinical examination finding used when appendicitis is suspected. It is positive when the patient experiences right lower quadrant pain upon being turned to the left side.

SIV (Simian Immunodeficiency Virus)

SIV (Simian Immunodeficiency Virus) is a retrovirus that infects non-human primates and is considered the evolutionary predecessor of HIV. It plays a key role in HIV and AIDS research.

Sjögren Syndrome

Sjögren syndrome is a chronic autoimmune disease that primarily attacks the glands producing tears and saliva, causing dry eyes and dry mouth.

Skimmed Milk Powder

Skimmed milk powder is a high-protein, low-fat powder produced by removing water from fat-free milk. It is widely used in nutrition, food production, and clinical dietetics.

Skin Barrier Function

The skin barrier function protects the body from dehydration, pathogens, and harmful substances. It is essential for healthy, resilient skin.

Skin Biopsy

A skin biopsy is a medical procedure in which a small sample of skin tissue is removed and examined in a laboratory to diagnose skin conditions.

Skin Blood Flow

Skin blood flow refers to the circulation of blood through the extensive vascular network of the skin. It plays a key role in temperature regulation, nutrient supply, and wound healing.

Skin Collagen Structure

The skin collagen structure describes the arrangement and molecular organization of collagen fibers in the skin, providing firmness, elasticity, and youthful appearance to the tissue.

Skin Inflammation

Skin inflammation is an inflammatory reaction of the skin that causes redness, swelling, itching, or pain. It can be triggered by many different causes.

Skin microbiome

The skin microbiome protects against inflammation and pathogens. Find out how to strengthen it.

Skin rash (exanthema)

A skin rash, medically known as an exanthema, is a visible change in the skin that can be characterised by redness, swelling, blisters, wheals or scaling.

Skin Regeneration

Skin regeneration refers to the natural ability of the skin to renew and repair itself after injuries, inflammation, or the effects of aging.

Skin Sebum Regulation

Skin sebum regulation refers to the control of sebum production by the skin sebaceous glands. A balanced sebum level is essential for healthy skin and the prevention of acne.

Skin Tags

Skin tags are small, benign growths of skin attached to the body by a thin stalk. They are harmless but can be cosmetically bothersome or cause discomfort due to friction.

Skullcap (Scutellaria)

Skullcap (Scutellaria) is a calming and anti-inflammatory herb used for stress, sleep issues, and chronic inflammation. Learn more about its traditional and modern uses.

Sleep Aid

Sleep aids are substances or medications that help people fall asleep more easily. They are used for sleep disorders and are available both over-the-counter and by prescription.

Sleep apnoea

Sleep apnoea is a serious sleep disorder in which breathing repeatedly stops or becomes shallow during sleep.

Sleep Architecture

Sleep architecture describes the structured sequence of sleep stages throughout the night and is essential for restorative, healthy sleep.

Sleep Deprivation

Sleep deprivation refers to a condition in which a person does not get enough sleep over a period of time. It can significantly affect physical and mental health.

Sleep disorders

With sleep disorders, those affected suffer from difficulties falling asleep, staying asleep or poor sleep quality, which can significantly impair their quality of life.

Sleep hormone

Melatonin, often referred to as the ""sleep hormone"", plays a central role in regulating the sleep-wake cycle.

Sleep Hormone

The sleep hormone, commonly known as melatonin, regulates the body's sleep-wake cycle. It is released in darkness and signals the body that it is time to sleep.

Sleep Onset Disorder

A sleep onset disorder describes the persistent difficulty of falling asleep within a normal timeframe. It can be caused by stress, underlying health conditions, or poor sleep habits.

Sleep Onset Latency

Sleep onset latency is the time it takes for a person to fall asleep after going to bed. It is a key measure of sleep quality in sleep medicine.

Sleep paralysis

Schlafparalyse ist ein Zustand zwischen Schlaf und Wachsein, bei dem Betroffene bei vollem Bewusstsein sind, sich jedoch nicht bewegen oder sprechen können.

Sleep Problems

Sleep problems refer to difficulties falling or staying asleep and can significantly impact overall health. Learn about causes, symptoms, and treatment options.

Sleep Quality

Sleep quality describes how restorative and deep a person´s sleep is. Good sleep quality is essential for physical health, mental well-being, and daily performance.

Sleep Regression

Sleep regression refers to phases when babies or toddlers suddenly sleep worse than before. These phases are developmental and temporary.

Sleep Therapy

Sleep therapy refers to medical and therapeutic approaches used to treat sleep disorders. Its goal is to improve sleep quality and overall health and well-being.

Sleep-wake cycle

The sleep-wake cycle is a biological process that controls the regular changes between sleep and wakefulness.

Sleeping berry

The sleeping berry, also known as ashwagandha or Withania somnifera, is a medicinal plant that has been used in traditional Ayurvedic medicine for thousands of years.

Slimming syringe

The so-called weight loss injection is a colloquial term for drug injections with GLP-1 analogues, which were originally developed for the treatment of type 2 diabetes 

Slipped Capital Femoral Epiphysis

Slipped capital femoral epiphysis (SCFE) is a hip condition in growing children where the femoral head slips off the growth plate. It most commonly affects adolescents during puberty.

Small Intestinal Atrophy

Small intestinal atrophy refers to the deterioration of the small intestine lining, severely impairing nutrient absorption. It is commonly associated with celiac disease, chronic inflammation, or malnutrition.

Smartphone Addiction

Smartphone addiction describes a compulsive, uncontrolled use of mobile phones that negatively affects daily life, sleep, and social relationships.

Smegma

Smegma is a natural bodily substance that forms under the foreskin or in the folds of the labia. It consists of shed skin cells, sebum, and moisture.

Smith Fracture

A Smith fracture is a break of the distal radius (forearm bone) in which the bone fragment tilts toward the palm. It is considered the reverse of a Colles fracture.

Smoker´s Lung

Smoker's lung refers to chronic lung damage caused by long-term tobacco use. It includes COPD, emphysema, and chronic bronchitis, and is one of the most common preventable diseases worldwide.

Smooth Endoplasmic Reticulum

The smooth endoplasmic reticulum is a cell organelle without ribosomes that synthesizes lipids, detoxifies harmful substances, and regulates calcium levels.

Sneezing Urge

The sneezing urge is a reflex-driven impulse to sneeze, triggered by irritation of the nasal mucosa. It can be caused by allergies, infections, or environmental stimuli.

SNRIs

Serotonin-norepinephrine reuptake inhibitors (SNRIs) are a class of modern antidepressants that block the reuptake of serotonin and norepinephrine in the brain.

Snus

Snus ist rauchfreier Tabak aus Skandinavien. Trotz fehlender Rauchbelastung birgt er gesundheitliche Risiken wie Krebs- und Herz-Kreislauf-Erkrankungen.

Sodium

Natrium ist ein essentielles Mineral und zählt zu den wichtigsten Elektrolyten im menschlichen Körper.

Sodium Chloride

Natriumchlorid (NaCl), allgemein als Kochsalz bekannt, ist eines der am häufigsten verwendeten Mineralstoffe und spielt eine zentrale Rolle im menschlichen Körper.

Sodium Citrate

Natriumcitrat ist das Natriumsalz der Zitronensäure und wird häufig als Lebensmittelzusatzstoff (E331) verwendet. 

Sodium Picosulfate

Sodium picosulfate is a laxative used to treat constipation and to cleanse the bowel before medical procedures such as colonoscopy.

Sodium Salts of Guanosine-5-Phosphoric Acid

The sodium salts of guanosine-5'-phosphoric acid are food additives (E 627, E 630) used as flavor enhancers that intensify the savory umami taste in a wide range of food products.

Sodium Salts of Inosine-5'-phosphoric Acid

Sodium salts of inosine-5'-phosphoric acid are food additives (E630-E633) used as flavor enhancers that intensify the savory, umami taste in processed foods.

Sodium salts of uridine-5-phosphoric acid

Sodium salts of uridine-5-phosphoric acid are nucleotide compounds used in nutritional supplements and the food industry, playing a key role in cellular energy metabolism and RNA synthesis.

Sodium Selenate

Sodium selenate is an inorganic selenium compound used as a dietary supplement and in medicine to supply the body with the essential trace element selenium.

Soft Tissue Infiltration

Soft tissue infiltration occurs when an infusion fluid or medication unintentionally leaks into surrounding tissue instead of entering the vein.

Soft Tissue Mobilization

Soft tissue mobilization is a manual therapy technique targeting muscles, fascia, and connective tissue to relieve pain, reduce tension, and restore normal movement and function.

Soft tissue sarcoma

Soft tissue sarcomas are rare malignant tumours of the connective tissue

Solar Erythema

Solar erythema is an inflammatory reddening of the skin caused by excessive UV radiation exposure. It is commonly known as sunburn and can involve pain, swelling, and blistering.

Soledum forte

Soledum forte is a herbal medicinal product containing cineole (eucalyptol) used to treat respiratory conditions such as bronchitis and sinusitis.

Somatic Dysfunction

Somatic dysfunction refers to impaired function of body structures such as muscles, joints, or fascia. It is diagnosed and treated in osteopathy and manual medicine.

Sonic toothbrush

The sonic toothbrush is a modern electric toothbrush that works with high-frequency vibrations to clean teeth and gums particularly thoroughly.

Sonnenallergie

Eine Sonnenallergie, medizinisch als polymorphe Lichtdermatose (PLD) bezeichnet, ist eine Überempfindlichkeitsreaktion der Haut auf UV-Strahlung.

Sonnensturm

Sonnenstürme entstehen durch Eruptionen auf der Sonne und können technische Systeme auf der Erde stören. Erfahre mehr über Ursachen und mögliche Folgen.

Sonography

Sonography is a diagnostic imaging technique that uses ultrasound waves to visualize organs and tissues. It is painless, radiation-free, and widely used in medicine.

Sorbitol

Sorbitol is a sugar alcohol (also known as a polyol) that occurs naturally in stone fruit such as apples, pears and plums.

Sorbitol Intolerance

Sorbitol intolerance is a food intolerance in which the sugar alcohol sorbitol is not fully absorbed in the small intestine, causing symptoms such as bloating, abdominal pain, and diarrhea.

Sore Throat

A sore throat is an inflammation of the throat area causing pain, difficulty swallowing, and redness. It commonly occurs with colds or bacterial infections.

Sourdough bread

Sauerteigbrot ist ein Brot, das mithilfe eines natürlichen Gärprozesses aus Mehl und Wasser ohne industrielle Backhefe hergestellt wird.

soy protein

Soy protein is a plant-based protein derived from soybeans. It is considered a complete protein containing all essential amino acids and is widely used as a dietary supplement in vegan and vegetarian diets.

Soya lecithin

Soya lecithin is a natural emulsifier obtained from soya beans.

Spasticity

Spasticity is a condition of abnormal muscle stiffness caused by increased muscle tone due to damage to the central nervous system. It commonly occurs after stroke, in multiple sclerosis, or following spinal cord injuries.

Specialist in Dermatology and Venereology

A specialist in dermatology and venereology diagnoses and treats diseases of the skin, hair, nails, and mucous membranes, as well as sexually transmitted infections.

Specialist in Neurology

A specialist in neurology is a physician focused on diagnosing and treating disorders of the nervous system, including conditions such as stroke, epilepsy, and multiple sclerosis.

Specialist in Nuclear Medicine

A specialist in nuclear medicine uses radioactive substances for the diagnosis and treatment of diseases. Key procedures include PET, SPECT, scintigraphy, and radionuclide therapies.

Specialist in Ophthalmology

A specialist in ophthalmology is a medical doctor trained to diagnose and treat diseases and disorders of the eye and visual system.

Speech therapy

Logopädie ist ein therapeutisches Fachgebiet zur Diagnostik und Behandlung von Störungen der Sprache, des Sprechens, der Stimme, des Schluckens und der Kommunikation.

Spermatocele

A spermatocele is a benign, fluid-filled cyst that develops in the epididymis. It is usually painless and harmless, requiring no treatment in most cases.

Spermidine

Spermidine is an endogenous substance that stimulates autophagy and is associated with cell protection, anti-ageing and healthy ageing. Find out more about its effects and use.

Spermine

Spermine and spermidine are two closely related polyamines that play a crucial role in cell biology. Both are essential for cell growth, DNA stability and regeneration processes, but have different functions and focal points.

Spider Naevus

A spider naevus is a benign skin lesion consisting of a central red spot with fine radiating blood vessels. It often occurs in liver disease or during pregnancy.

Spider veins

Besenreiser sind feine, oberflächliche Blutgefäße, die als kleine, sichtbare Rötungen oder bläuliche Verästelungen auf der Haut erscheinen.

Spigelian Hernia

A Spigelian hernia is a rare type of abdominal wall hernia in which tissue protrudes through a weakness along the Spigelian line, located at the outer edge of the rectus muscle.

Spinach

Spinach is rich in iron, folate, magnesium and antioxidants. Learn how it supports blood formation, cell protection and immune function.

Spinal

Spinal refers to anything related to the spine or spinal cord. In medicine, the term is commonly used to describe structures, conditions, or procedures involving the vertebral column or spinal cord.

Spinal Canal

The spinal canal is the bony channel formed by the vertebrae of the spine, protecting the spinal cord and housing the nerve roots.

Spinal Cord Compression

Spinal cord compression is a serious medical condition in which the spinal cord is damaged by external pressure. It can cause paralysis, sensory disturbances, and loss of bladder or bowel control.

Spinal Cord Injury

Spinal cord injury is a serious damage to the spinal cord resulting in complete or partial loss of motor function, sensation, and organ control below the level of injury.

Spinal Cord Injury

A spinal cord injury is damage to the spinal cord that can cause paralysis, loss of sensation, and other neurological deficits. It requires immediate medical attention.

Spinal Epidural Hematoma

A spinal epidural hematoma is a rare but serious accumulation of blood in the epidural space of the spine that can compress the spinal cord and lead to paralysis.

Spinal Osteoarthritis

Spinal osteoarthritis is a degenerative condition affecting the joints of the spine, causing pain and reduced mobility. It is one of the most common disorders of the musculoskeletal system.

Spinal Shock

Spinal shock is a transient neurological condition following acute spinal cord injury, characterized by complete loss of all motor, sensory, and reflex functions below the level of injury.

Spindle Cell

Spindle cells are elongated, spindle-shaped cells found in various tissues. In pathology, they are especially relevant as markers for certain benign and malignant tumor types.

Spinocerebellar

Spinocerebellar refers to the connection between the spinal cord and the cerebellum. Together, these structures regulate movement coordination, balance, and posture.

Spirometry

Spirometry is a lung function test that measures breathing capacity and airflow. It helps diagnose conditions such as asthma and COPD quickly and non-invasively.

Spironolactone

Spironolactone is a potassium-sparing diuretic and aldosterone antagonist used to treat heart failure, high blood pressure, and fluid retention.

Spirulina

Spirulina ist eine blaugrüne Mikroalge, die zu den ältesten Lebewesen der Erde zählt und für ihre außergewöhnliche Nährstoffdichte geschätzt wird.

Splenic Artery

The splenic artery is the largest branch of the celiac trunk and supplies the spleen, pancreatic tail, and parts of the stomach with oxygenated blood.

Splenomegaly

Splenomegaly refers to an abnormal enlargement of the spleen. It is usually a sign of an underlying condition and is diagnosed through imaging.

Spondylose

Spondylose ist ein Sammelbegriff für degenerative Veränderungen der Wirbelsäule, insbesondere im Bereich der Wirbelkörper und Zwischenwirbelgelenke.

Sports Rehabilitation

Sports rehabilitation is a medical program designed to restore physical function and performance after sports injuries or surgery through targeted movement therapy.

Sprain

Eine Verstauchung (Distorsion) ist eine Verletzung eines Gelenks, bei der die Bänder, Kapseln oder Weichteile überdehnt oder teilweise gerissen sind, ohne dass es zu einer Knochenfraktur kommt.

sprained ankle

A sprained ankle occurs when the ligaments of the ankle joint are overstretched or torn. Common symptoms include pain, swelling, and limited range of motion.

Sputum

Sputum is mucus coughed up from the airways. Its color and consistency can indicate infections or underlying lung conditions.

Sputum pituitosum

Sputum pituitosum refers to thick, mucous sputum expectorated from the airways. It commonly occurs in bronchial and pulmonary conditions.

Sputum sanguinolentum

Sputum sanguinolentum refers to bloody or blood-tinged sputum coughed up from the respiratory tract. It may indicate various conditions affecting the lungs or bronchi.

Squamous Cell Carcinoma

Squamous cell carcinoma is a malignant tumor arising from squamous epithelial cells. It can affect the skin, mucous membranes, and internal organs, requiring early diagnosis and treatment.

Squamous Epithelium

Squamous epithelium is a flat cell tissue that lines many body surfaces. It protects organs and mucous membranes and plays a key role in medical diagnostics.

SSRIs

Selective serotonin reuptake inhibitors (SSRIs) are the most commonly prescribed class of antidepressants worldwide.

St. John’s Wort

Johanniskraut (Hypericum perforatum) ist eine der bekanntesten Heilpflanzen Europas und wird traditionell zur Stärkung des seelischen Gleichgewichts verwendet.

Stapedectomy

A stapedectomy is a microsurgical procedure of the middle ear in which the fixed stapes bone is removed and replaced with a prosthesis to restore hearing in patients with otosclerosis.

Stapedius Reflex

The stapedius reflex is an involuntary protective response of the middle ear in which the stapedius muscle contracts in response to loud sounds, shielding the inner ear from damage.

Stapedoplasty

Stapedoplasty is a microsurgical procedure of the middle ear used to treat otosclerosis. The fixed stapes bone is replaced with a prosthesis to restore hearing function.

Stapedotomy

Stapedotomy is a microsurgical procedure of the middle ear used to treat otosclerosis, restoring hearing by inserting a small prosthesis into the stapes footplate.

Staphisagria

Staphisagria is a homeopathic remedy derived from stavesacre, used for emotional wounds, post-surgical healing, and urinary tract complaints.

Staphylococcal Enterotoxicosis

Staphylococcal enterotoxicosis is a form of food poisoning caused by heat-stable toxins produced by Staphylococcus aureus bacteria. It leads to rapid onset of nausea, vomiting, and diarrhea.

Staphylococci

Staphylococci are spherical bacteria commonly found on skin and mucous membranes. They can be harmless or cause serious infections depending on circumstances.

Staphylococcus

Staphylococcus ist eine weit verbreitete Bakteriengattung, deren Erreger Hautinfektionen, Sepsis und resistente Krankenhauskeime wie MRSA verursachen können.

Staphylococcus aureus

Staphylococcus aureus is a gram-positive bacterium and one of the most common causes of skin, wound, and respiratory infections. Resistant strains such as MRSA pose a serious public health challenge.

Statins

Statine sind Medikamente, die gezielt den LDL-Cholesterinspiegel im Blut senken und damit das Risiko für Herz-Kreislauf-Erkrankungen, Herzinfarkt und Schlaganfall deutlich reduzieren.

Stem Cell Therapy

Stem cell therapy uses the body's own or donated stem cells to treat serious diseases. It aims to regenerate damaged tissue or rebuild a healthy immune system.

Stenosis

A stenosis is a pathological narrowing of a hollow organ, vessel or channel in the body.

Stent Implantation

Stent implantation is a minimally invasive procedure in which a small tubular mesh device is inserted into a narrowed vessel or duct to keep it permanently open and restore normal flow.

Steroid Biosynthesis

Steroid biosynthesis is the process by which the body produces steroid hormones from cholesterol. It primarily occurs in the adrenal glands, gonads, and liver.

Steroid Rosacea

Steroid rosacea is a skin condition triggered by prolonged use of corticosteroid creams, causing facial redness, pustules, and a burning sensation.

Stevia

Stevia ist ein natürlicher Süßstoff, der aus den Blättern der südamerikanischen Pflanze Stevia rebaudiana gewonnen wird.

Stinging nettle

The stinging nettle (Urtica dioica) is one of the oldest and most versatile medicinal plants in Europe.

Stoffwechsel anregen

Der Stoffwechsel (Metabolismus) umfasst alle biochemischen Vorgänge im Körper, die Energie aus Nahrung gewinnen und in Körperfunktionen umwandeln.

Stoma

Ein Stoma ist eine künstlich geschaffene Körperöffnung, über die Hohlorgane wie Darm oder Harnleiter nach außen geleitet werden.

Stomach flu

Stomach flu, also known as gastroenteritis, is an inflammation of the gastrointestinal tract caused by viruses, bacteria or, more rarely, parasites.

Stomach Pain

Stomach pain refers to discomfort or pain in the upper abdomen. It is very common and often harmless, but can sometimes indicate a more serious underlying condition.

Stomach Ulcer Symptoms

Stomach ulcer symptoms include burning upper abdominal pain, nausea, and bloating. Learn which warning signs require immediate medical attention.

Stool Microbiome

The stool microbiome refers to the entirety of microorganisms found in human stool. It reflects the composition of the gut flora and serves as a key indicator of digestive and overall health.

Stool Sample

A stool sample is a laboratory test of fecal matter used to detect diseases of the digestive tract. It aids in diagnosing infections, inflammation, and bowel conditions.

stop nosebleed

Stop a nosebleed quickly and safely: Learn the correct first aid steps, what to avoid, and when to seek medical attention for a nosebleed.

Stork Bite

A stork bite is a harmless birthmark in newborns, appearing as a reddish patch on the neck, forehead, or eyelids. It usually fades on its own within the first years of life.

Strangulation (Forensic Medicine)

Strangulation in forensic medicine refers to compression of the neck by a ligature or pressure, which can lead to unconsciousness or death.

Strengthen the Immune System

Um das Immunsystem zu stärken, sollten Maßnahmen ergriffen werden, die die normale Funktion der körpereigenen Abwehr unterstützen und die Widerstandsfähigkeit gegenüber Krankheitserregern erhöhen.

Strengthening Immune Cells

Strengthening immune cells means actively supporting the body's defense system. Proper nutrition, sleep, and micronutrients help immune cells function more efficiently.

Strengthening the Pelvic Floor

Pelvic floor strengthening: targeted exercises for better stability, continence, and well-being. Ideal after childbirth, for incontinence, or as prevention.

Streptococci

Streptococci are a group of bacteria that can be responsible for a variety of infections, from harmless colds to serious illnesses such as pneumonia and even blood poisoning (septicaemia);

Streptococcus

Streptococcus is a genus of gram-positive cocci or spherical bacteria belonging to the Streptococcaceae family within the Lactobacillales order. Help to combat harmful microorganisms and stabilise the intestinal flora

Streptococcus pneumoniae

Streptococcus pneumoniae is a spherical bacterium and one of the leading causes of bacterial pneumonia and meningitis worldwide. It poses a significant public health challenge across all age groups.

Stress abbauen

Stress abbauen ist essenziell für die mentale Gesundheit, das Immunsystem und einen gesunden Hormonhaushalt.

Stress Hormone

Stress hormones are chemical messengers released by the body during stressful situations. They prepare the body for fight or flight and influence many physiological functions.

Stress Management

Stressmanagement bezeichnet eine Reihe von Techniken und Strategien, die darauf abzielen, die Auswirkungen von Stress zu reduzieren und das Wohlbefinden zu fördern.

Stress Response

The stress response is the body's natural reaction to threatening or demanding situations. It triggers physical and psychological changes that prepare the body for fight or flight.

Stress Ulcer

A stress ulcer is an acute gastric lesion that develops rapidly in critically ill patients or those under severe physiological stress. It can lead to dangerous gastrointestinal bleeding.

Stretch Marks

Stretch marks are streak-like scars on the skin caused by rapid growth or weight changes. They are medically harmless but often a cosmetic concern.

Stretch marks in pregnancy

Schwangerschaftsstreifen sind streifenförmige Hautveränderungen, die durch eine starke Dehnung des Bindegewebes während der Schwangerschaft entstehen.

Stroke

A stroke (medical: apoplexy or cerebral insult) is an acute circulatory disorder in the brain in which nerve cells are no longer supplied with sufficient oxygen and nutrients.

Stroke Risk

Stroke risk refers to the likelihood of experiencing a stroke. Key risk factors include high blood pressure, atrial fibrillation, diabetes, and smoking.

Stroke Symptoms

Stroke symptoms appear suddenly and include facial drooping, arm weakness, and speech difficulties. Immediate action saves lives and brain function.

Subcutaneous Adipose Tissue

Subcutaneous adipose tissue is the layer of fat located directly beneath the skin, serving as an energy reserve, thermal insulation, and mechanical cushion.

Subcutaneous Injection

A subcutaneous injection is a method of delivering medication directly into the fatty tissue just beneath the skin using a fine needle. It is commonly used for insulin, anticoagulants, and various other medications.

Subdural Hematoma

A subdural hematoma is a collection of blood between the brain and the dura mater. It usually results from head injury and can be life-threatening.

Subluxation

What is a subluxation and why do our joints pop? Find out all about incomplete dislocations, causes and treatment options.

Sucralose

Sucralose ist ein intensiver Süßstoff, der aus Saccharose (Haushaltszucker) gewonnen wird und etwa 600-mal süßerals Zucker ist.

Sucrose

Sucrose is a naturally occurring disaccharide composed of glucose and fructose, commonly known as table sugar. It provides quick energy but may harm health when consumed in excess.

Suction

Suction is a medical procedure in which fluids, secretions, or tissue are removed from the body using negative pressure. It is used in emergency medicine, surgery, and intensive care.

Sudden Hearing Loss

Ein Hörsturz ist ein plötzlich auftretender, meist einseitiger Hörverlust, der ohne erkennbare äußere Ursache auftritt. Betroffene berichten häufig von einem dumpfen Gefühl im Ohr, Tinnitus, Druckempfinden oder Schwindel.

Sugar

Sugar is a carbohydrate that serves as a quick energy source for the body. Excessive sugar intake is linked to obesity, tooth decay, and conditions such as type 2 diabetes.

Sugar Beet Syrup

Sugar beet syrup is a natural sweetener made from concentrated sugar beet juice. It contains minerals and is traditionally used as a bread spread and baking ingredient.

Sulfonamide Antibiotic

Sulfonamide antibiotics are bacteriostatic drugs that inhibit bacterial growth. They are commonly used to treat urinary tract infections and other bacterial diseases.

Sulfonylurea

Sulfonylureas are oral blood sugar-lowering medications used in the treatment of type 2 diabetes. They stimulate the pancreas to release insulin.

Sulforaphane

Sulforaphan ist ein sekundärer Pflanzenstoff aus der Gruppe der Isothiocyanate, der vor allem in Brokkoli, Brokkolisprossen, Kohlrabi und anderen Kreuzblütlern vorkommt.

Sulfur

Sulfur is a naturally occurring non-metal and an essential element for the human body.

Sulfuric Acid

Sulfuric acid (H2SO4) is a highly corrosive inorganic acid. Contact with skin, eyes, or mucous membranes can cause severe chemical burns and requires immediate medical attention.

Summer Flu

Die Sommergrippe ist eine virusbedingte Infektion der oberen Atemwege, die meist durch Enteroviren oder Coxsackieviren verursacht wird.

Sun hormone

The sun hormone is a colloquial term for vitamin D

Sun Protection

Sun protection refers to measures that shield the skin from harmful UV radiation. It includes sunscreen, protective clothing, and behavioral guidelines to prevent sunburn and skin cancer.

Sun Protection Factor

The Sun Protection Factor (SPF) indicates how well a sunscreen protects the skin from UV radiation. The higher the SPF value, the greater the protection against sunburn.

Sunburn

Sunburn is an acute burn of the skin caused by excessive UV radiation from the sun or artificial light sources such as sunbeds.

Sunflower seeds

Sonnenblumenkerne sind die essbaren Samen der Sonnenblume und werden als Lebensmittel roh, geröstet oder verarbeitet verwendet.

Sunstroke

Ein Sonnenstich ist eine durch intensive Sonneneinstrahlung verursachte Reizung von Gehirn und Hirnhäuten, die vor allem den Kopf betrifft.

Supplemental Nutrition

Supplemental nutrition refers to foods or preparations used to complement a regular diet by providing targeted nutrients. It is used when nutritional needs cannot be met through everyday food intake alone.

Supplementary dental prophylaxis

Supplementary dental prophylaxis refers to preventive dental measures that go beyond standard check-ups to maintain optimal oral health.

Supplements for Acne

Certain dietary supplements can support acne treatment. Discover which supplements are scientifically proven to help reduce acne breakouts.

Suprascapular Notch Syndrome

Suprascapular notch syndrome is a nerve entrapment condition where the suprascapular nerve is compressed at the scapular notch, causing shoulder pain and muscle weakness.

Supratrochlear Foramen

The supratrochlear foramen is an anatomical opening in the distal humerus found in some individuals above the trochlea, representing a normal variant with relevance in radiological imaging.

Sutura coronalis

The sutura coronalis, or coronal suture, is a fibrous joint connecting the frontal bone to the two parietal bones of the skull. It plays a key role in skull development.

Swaddle / Swaddling Bag

A swaddling bag is a specially designed wrap for newborns that snugly encloses the baby, promoting a sense of security, calmness, and better sleep.

Swallowing Difficulties

Swallowing difficulties describe problems moving food, liquids, or saliva from the mouth to the stomach. They can be mild or indicate a serious condition.

Swallowing Rehabilitation

Swallowing rehabilitation encompasses therapeutic interventions aimed at restoring or improving impaired swallowing function after illness or injury.

Sweating

Sweating is a natural body function that regulates temperature. Excessive sweating, however, can indicate underlying conditions and significantly affect quality of life.

Swimming Pool Granuloma

Swimming pool granuloma is a rare skin infection caused by the bacterium Mycobacterium marinum, acquired through contact with contaminated water.

Swiss chard

Mangold ist ein Blattgemüse aus der Familie der Fuchsschwanzgewächse, das wegen seiner Blätter und Stiele als Lebensmittel genutzt wird.

Swollen Lymph Nodes

Swollen lymph nodes refer to the enlargement of one or more lymph nodes, often signaling an immune response to infection, inflammation, or in rare cases a more serious condition.

swollen lymph nodes in the neck

Swollen lymph nodes in the neck are often a sign of infection or inflammation. Learn about causes, symptoms, and when to see a doctor.

swollen lymph nodes neck one side

Swollen lymph nodes on one side of the neck are often a sign of a local infection but can also indicate other conditions. Medical evaluation is recommended.

Symbiosis

Symbiosis is the coexistence of two organisms with mutual benefits. Find out more about types of symbiosis, biological examples and their significance for humans.

Symphysis Pain

Symphysis pain refers to pain in the area of the pubic symphysis, a cartilaginous joint at the front of the pelvis. It is especially common during pregnancy and can severely limit mobility.

Symptoms of Magnesium Deficiency

Magnesium deficiency can cause a wide range of symptoms, from muscle cramps and fatigue to heart rhythm disturbances. Learn how to recognize the signs of low magnesium.

Symptoms of Pancreatic Cancer

Pancreatic cancer often causes symptoms only at a late stage. Typical signs include jaundice, upper abdominal pain, and unexplained weight loss.

Synaptic Strength

Synaptic strength describes how effectively a nerve signal is transmitted from one neuron to another. It plays a key role in learning, memory, and overall brain function.

Synästhesie

Synästhesie ist ein neurologisches Phänomen, bei dem ein Sinnesreiz automatisch und unwillkürlich eine zusätzliche Sinneswahrnehmung auslöst.

Synbiotics

Synbiotics are combination supplements containing both probiotics and prebiotics that work together to promote gut health and support a balanced intestinal microbiome.

Syncope

Syncope is a brief, temporary loss of consciousness caused by reduced blood flow to the brain. It starts suddenly and resolves spontaneously without medical intervention.

Syndesmotic Ligament

The syndesmotic ligament connects the tibia and fibula just above the ankle joint. Injuries to this structure are among the most common ankle injuries in sports.

Synovia

The synovia, also synovial fluid or colloquially synovial fluid is a viscous, clear body fluid that occurs in the joint cavities of movable joints 

Synovial Fluid Analysis

Synovial fluid analysis is a diagnostic test examining the fluid inside joints to identify conditions such as arthritis, gout, or joint infections.

Syphilis

Syphilis is a sexually transmitted infection (STI) caused by the bacterium Treponema pallidum.

Syringe

Eine Spritze ist ein medizinisches Instrument zur Verabreichung oder Entnahme von Flüssigkeiten aus dem Körper.

Die neusten Einträge

3 Posts in this encyclopedia category

Thrombophlebitis

Thrombophlebitis is an inflammation of a superficial vein, usually associated with a blood clot. It causes pain, redness, and swelling along the affected vein and requires medical evaluation.

Cell Protection Factor

The cell protection factor describes the ability of certain nutrients or substances to shield body cells from harmful influences such as oxidative stress.

Intestinal Villous Damage

Intestinal villous damage refers to injury or destruction of the tiny finger-like projections lining the small intestine that are essential for nutrient absorption, often leading to malabsorption and digestive symptoms.