Glossar: L
Do you have questions about specific symptoms or ingredients? Our glossary provides an A-to-Z guide to your health.
L
246 Posts in this encyclopedia categoryL-arginine
L-arginine is a semi-essential amino acid that plays a key role in the synthesis of nitric oxide.
L-aspartic acid
An amino acid that plays a role in the energy cycle and in the synthesis of other amino acids.
L-carnitine
Carnitine itself is not an amino acid, but is closely linked to amino acids. It promotes energy production and improves physical performance.
L-cysteine
L-cysteine is a semi-essential amino acid that has an antioxidant effect as a glutathione precursor.
L-glutamic acid
Glutamine is an amino acid that is used for the biosynthesis of proteins. It is important for metabolism, protein synthesis, energy production and supporting the immune system.
L-histidine
Histidine is a semi-essential amino acid that is synthesised in the liver. It is one of the 20 canonical amino acids. Only the enantiomer L-histidine is involved in the formation of human proteins
L-isoleucine
An essential branched-chain amino acid (BCAA) that supports muscle metabolism and energy production.
L-Lysine HCL
L-lysine HCL is an essential amino acid that plays an important role in protein synthesis, wound healing and calcium absorption.
L-methionine
An essential amino acid that contributes to detoxification and the synthesis of proteins and important molecules such as glutathione.
L-Theanine
L-Theanin ist eine natürliche Aminosäure, die fast ausschließlich in den Blättern von grünem und schwarzem Tee (Camellia sinensis) vorkommt.
L-Thyroxine
L-Thyroxine is a synthetic thyroid hormone used to treat hypothyroidism and goiter. It replaces the body's natural hormone thyroxine (T4).
L-Tryptophan
L-tryptophan is an essential amino acid that the body cannot produce on its own. It serves as a precursor to serotonin and melatonin, playing a key role in sleep, mood, and overall well-being.
L-Trytophan
An essential amino acid that serves as a precursor for serotonin and melatonin and supports mood and sleep.
L-tyrosine
A non-essential amino acid that is important for the synthesis of neurotransmitters and the support of cognitive function and stress management.
Laboratory Diagnostics
Laboratory diagnostics involves the analysis of body samples such as blood, urine, or tissue to detect, monitor, and guide the treatment of medical conditions.
Laboratory Value Interpretation
Laboratory value interpretation is the professional evaluation of medical test results from blood, urine, or tissue samples to support diagnosis and treatment decisions.
Labyrinthula sp.
Labyrinthula sp. are unicellular, marine-associated protists known as plant pathogens that can infect marine seagrass meadows and other marine organisms.
Lace-Compression Syndrome
Lace-Compression Syndrome refers to nerve and tissue damage caused by overly tight shoelaces. It causes numbness, tingling, and pain on the top of the foot.
Lack of drive
Listlessness describes a state of reduced physical and mental energy in which even everyday tasks are perceived as overwhelming or stressful.
Lacrimal Gland
The lacrimal gland is an exocrine gland that produces tear fluid, keeping the surface of the eye moist, nourished, and protected.
Lactate Dehydrogenase
Lactate dehydrogenase (LDH) is an enzyme found in nearly all body cells and plays a key role in energy metabolism. Elevated LDH levels in the blood can indicate tissue damage or disease.
Lactate Kinetics
Lactate kinetics describes how blood lactate levels change over time – a key parameter in critical care medicine and sports medicine.
Lactate Measurement
Lactate measurement is a diagnostic procedure used to determine the concentration of lactate in the blood. It helps assess tissue oxygenation and is widely used in emergency medicine and sports diagnostics.
Lactate Production
Lactate production refers to the formation of lactate in the body, especially during intense physical exercise or oxygen deficiency. It is a key process in energy metabolism.
Lactation Consulting
Lactation consulting supports breastfeeding mothers with questions and challenges related to nursing. Certified professionals help establish and maintain a successful breastfeeding relationship.
Lactic Acid Bacteria
Milchsäurebakterien sind eine Gruppe von Mikroorganismen, die Milchsäure aus Zucker produzieren.
Lactic Acid Fermentation
Lactic acid fermentation is a natural process in which sugars are converted into lactic acid by bacteria. It plays a key role in food production and in the metabolism of the human body.
Lactic Acidosis
Lactic acidosis is a dangerous condition in which lactic acid builds up in the bloodstream, causing the blood to become too acidic. It requires immediate medical attention.
Lacto-N-Tetraose
Lacto-N-Tetraose (LNT) is a naturally occurring human milk oligosaccharide that promotes beneficial gut bacteria growth and supports the immune development of infants.
Lactobacillus
A genus of probiotic bacteria known for their positive effects on intestinal health and the immune system. They help with digestion and the fight against harmful microorganisms.
Lactococcus
Lactococcus is a genus of lactic acid-producing bacteria with probiotic potential. Used in yoghurt, intestinal health, immune modulation and skin care - versatile and functional.
Lactoferrin
Lactoferrin is a naturally occurring protein in the human body with a wide range of physiological functions. We receive the first large portion as newborns through our mother's milk.
Lactoferrin CLN®
Lactoferrin CLN® is a highly pure, bioactive protein to support iron deficiency, infections and intestinal diseases - immunomodulating, anti-inflammatory and versatile.
Lactoferrin Supplement
A lactoferrin supplement refers to the targeted addition of lactoferrin to foods or dietary supplements to support immune function and iron absorption.
Lactoperoxidase
Lactoperoxidase is a natural enzyme with an antimicrobial effect that protects mucous membranes and supports the immune defence. Find out more about its functions, areas of application and mechanism of action.
Lactose Intolerance
Laktoseintoleranz bezeichnet die Unverträglichkeit von Milchzucker (Laktose), die durch einen Mangel am Enzym Laktase im Dünndarm entsteht.
lactose intolerance test
The lactose intolerance test is a diagnostic procedure used to determine whether a person is unable to properly digest lactose, the sugar found in milk and dairy products.
lactose intolerance weight gain
Can lactose intolerance cause weight gain? Learn how milk sugar intolerance may affect your metabolism and contribute to changes in body weight.
Lactotransferrin
Lactotransferrin is an iron-binding protein that plays an important role in iron metabolism and immune defence.
Lady’s Mantle
Frauenmantel (Alchemilla vulgaris) ist eine altbewährte Heilpflanze in der Frauenheilkunde und wird traditionell bei Menstruationsbeschwerden, Zyklusstörungen, bei Kinderwunsch oder in den Wechseljahren eingesetzt.
Lancefield Classification
The Lancefield classification is a microbiological system for grouping beta-hemolytic streptococci based on carbohydrate antigens in their cell wall, divided into groups A through W.
Lanz Point
The Lanz point is an anatomical pressure point in the right lower abdomen used to detect appendicitis. It lies between the right and middle third of the line connecting both anterior superior iliac spines.
Laparoscopic Cholecystectomy
Laparoscopic cholecystectomy is a minimally invasive surgical procedure to remove the gallbladder. It is the gold standard treatment for gallstones and offers faster recovery than open surgery.
Laparoscopic Prostatectomy
Laparoscopic prostatectomy is a minimally invasive surgical procedure to remove the prostate gland, most commonly used to treat prostate cancer. Small incisions and a camera allow for a gentle and precise operation.
Laparoscopy
Laparoscopy is a minimally invasive surgical procedure used to examine and treat the abdominal cavity. Small incisions are made and a camera is inserted to guide the surgeon.
Large Intestine Function
The large intestine is responsible for absorbing water and electrolytes, forming solid stool, and housing the gut microbiome that supports digestion and immunity.
Laryngeal Cancer Symptoms
Laryngeal cancer symptoms include persistent hoarseness, difficulty swallowing, and neck swelling. Early detection significantly improves treatment outcomes.
Laryngitis
Laryngitis is an inflammation of the larynx, most commonly caused by viral infections, vocal strain, or irritants, and is characterized by hoarseness or loss of voice.
Lasègue Sign
The Lasègue sign is a clinical test used to detect sciatica or a herniated disc. A positive result occurs when raising the straightened leg causes radiating pain along the sciatic nerve.
Lassa-Fieber
Lassa-Fieber ist eine durch Nagetiere übertragene Viruserkrankung mit hämorrhagischem Verlauf. Erfahre alles über Symptome, Risiken, Therapie und Schutzmaßnahmen gegen das Virus in Westafrika.
Late-Phase Reaction
A late-phase reaction is a delayed immune response that occurs hours to days after exposure to a triggering substance. It is commonly associated with allergies and hypersensitivity.
Latency Period
The latency period is the time between a triggering event and the appearance of a measurable response, such as the interval between infection and onset of disease.
Latent Iron Binding Capacity
The latent iron binding capacity (LIBC) is a laboratory value that indicates how much additional iron the blood can still absorb. It is used to diagnose iron deficiency or iron overload.
Lateral Ankle Ligament Tear
A lateral ankle ligament tear is a complete rupture of the outer ligaments of the ankle joint. It is most often caused by rolling the ankle inward and is one of the most common sports injuries.
Lateral Diffusion
Lateral diffusion refers to the sideways movement of molecules within the plane of a cell membrane. It is a fundamental process in membrane biology.
Lateral Malleolus
The lateral malleolus is the bony prominence on the outer side of the ankle, formed by the lower end of the fibula. It stabilizes the ankle joint and is a common site of injury.
Lateral Neck Cyst
A lateral neck cyst is a congenital, benign fluid-filled sac on the side of the neck, arising from remnants of embryonic branchial arch tissue. It is often first noticed in childhood or early adulthood.
Lateral Pharyngitis
Lateral pharyngitis is an inflammation of the lateral bands of the throat lining. It causes sore throat, difficulty swallowing, and often occurs after tonsil removal.
Lateral Rectus Muscle
The lateral rectus muscle is one of six extraocular muscles responsible for moving the eye outward. It is innervated by the abducens nerve (cranial nerve VI).
Laxative Tea
Laxative tea is an herbal tea used to relieve occasional constipation. It contains natural plant compounds that stimulate bowel movement and help ease stool passage.
ldl cholesterol
LDL cholesterol is known as bad cholesterol. High levels can lead to plaque buildup in arteries, increasing the risk of heart attack and stroke.
Leaky Gut Syndrome
Leaky gut syndrome, also known as "permeable bowel", describes a disease in which the intestinal mucosa is damaged and the barrier function of the intestine is disrupted as a result.
Leaky Gut Test
The leaky gut test evaluates the permeability of the intestinal lining. It helps identify increased intestinal permeability, commonly known as leaky gut syndrome.
Leech Therapy
Die Blutegeltherapie ist ein traditionelles naturheilkundliches Verfahren, das seit Jahrhunderten zur Behandlung von Entzündungen, Schmerzen und Durchblutungsstörungen eingesetzt wird.
Left Bundle Branch Block
Left bundle branch block is a cardiac conduction disorder in which the electrical impulse is delayed or blocked in the left branch of the heart conduction system.
Leg Length Discrepancy
Leg length discrepancy occurs when one leg is shorter than the other. It can cause pain, postural problems, and gait abnormalities if left untreated.
Leg Vein Disease
Leg vein disorders like varicose veins can cause pain and swelling. Learn how supplements like OPC or horse chestnut support vein health.
Leg Venous System
The leg venous system carries deoxygenated blood from the legs back to the heart. It consists of superficial, deep, and perforating veins.
Legionella Pneumonia
Legionella pneumonia is a severe bacterial lung infection caused by Legionella bacteria. It typically occurs after inhaling contaminated water droplets from artificial water systems.
Legionella pneumophila
Legionella pneumophila is a gram-negative waterborne bacterium that causes Legionnaires disease, a severe form of pneumonia. Infection occurs through inhaling contaminated water droplets.
Legionellen
Legionellen sind wasserliebende Bakterien, die sich in technischen Wassersystemen vermehren und beim Menschen schwere Atemwegsinfektionen auslösen können.
Legionellosis
Legionellosis is a bacterial infection caused by Legionella bacteria, primarily affecting the lungs. It is transmitted by inhaling contaminated water droplets or aerosols.
Lemon Balm
Lemon balm (Melissa officinalis) is a medicinal herb known for its calming properties. It is traditionally used for stress, sleep problems, and digestive complaints.
Lemongrass
Lemongrass is an aromatic medicinal plant with digestive, antispasmodic and anti-inflammatory properties. Learn about its active compounds, applications and safety.
Lens Lectin
Lens lectin (LCA) is a plant-derived carbohydrate-binding protein from lentil seeds used in biomedical research, diagnostics, and glycoprotein analysis.
Lenzmann Line
The Lenzmann line is an anatomical reference line used in radiology to assess the geometry of the shoulder joint. It helps identify malalignment and instability of the glenohumeral joint.
Lenzmann Point
The Lenzmann point is a clinical pressure point on the abdomen used in physical examination to help diagnose appendicitis and other right lower abdominal conditions.
Leopold Maneuvers
The Leopold maneuvers are four standardized abdominal palpation techniques used during pregnancy to assess the position, presentation, and size of the unborn baby.
Leptin Resistance
Leptin resistance is a metabolic condition in which the body no longer responds adequately to the satiety hormone leptin, often contributing to obesity and metabolic disorders.
Lercanidipine
Lercanidipine is a calcium channel blocker used to treat high blood pressure. It relaxes blood vessels and effectively lowers blood pressure.
Leschke Syndrome
Leschke syndrome is a rare endocrine disorder characterized by skin pigmentation abnormalities, diabetes mellitus, and autonomic nervous system dysfunction affecting multiple glands.
Lethal Dose
The lethal dose is the amount of a substance that causes death in a defined population. It is a key measure in toxicology and pharmacology.
Leukocoria
Leukocoria refers to a whitish reflex in the pupil of the eye, which can indicate serious ocular conditions. Immediate ophthalmological evaluation is strongly recommended.
Leukocyte Infiltration
Leukocyte infiltration describes the migration of white blood cells into tissue in response to inflammation or infection. It is a key component of the immune response.
Leukopenia
Leukopenia refers to an abnormally low count of white blood cells. It weakens the immune system and increases susceptibility to infections.
Leukoplakia
Leukoplakia refers to white patches on mucous membranes, most commonly inside the mouth. It is considered a potentially malignant lesion requiring early diagnosis and monitoring.
Leukorrhea
Leukorrhea refers to a whitish or yellowish vaginal discharge. It can be a normal physiological occurrence or a sign of infection.
Leukotrienes
Leukotrienes are pro-inflammatory signaling molecules produced by the immune system, playing a key role in asthma, allergies, and other inflammatory conditions.
Leukozyten
Leukozyten, umgangssprachlich als weiße Blutkörperchen bezeichnet, sind essenzielle Zellen des Immunsystems.
levetiracetam
Levetiracetam is an antiepileptic drug used to treat epilepsy. It reduces seizure frequency and is approved for use in adults and children.
Lichen sclerosus
Lichen sclerosus ist eine chronisch-entzündliche Hauterkrankung, die vor allem den Genital- und Analbereich betrifft.
Ligament Injury
A ligament injury refers to the stretching, partial tearing, or complete rupture of a ligament. It commonly results from sudden twisting or overextension and most often affects the ankle or knee joint.
Ligament Tear Foot
A ligament tear in the foot is a complete rupture of one or more ligaments, often caused by twisting the ankle. Learn about causes, symptoms, and treatment options.
Ligamentum capitis femoris
The ligamentum capitis femoris is an intra-articular ligament of the hip joint connecting the femoral head to the acetabulum, contributing to joint stability and blood supply.
Ligamentum Costoxiphoideus
The ligamentum costoxiphoideus is a ligament of the thorax connecting the xiphoid process of the sternum to the adjacent rib cartilages, contributing to the structural stability of the chest wall.
Ligamentum hepatoduodenale
The ligamentum hepatoduodenale is a peritoneal fold in the abdominal cavity connecting the liver and duodenum. It contains key structures including the bile duct, portal vein, and hepatic artery.
Ligamentum hepatogastricum
The ligamentum hepatogastricum is a peritoneal fold connecting the liver to the lesser curvature of the stomach, forming the left portion of the lesser omentum.
Ligamentum phrenicocolicum
The ligamentum phrenicocolicum is a peritoneal fold connecting the diaphragm to the left colic flexure, supporting the spleen from below.
Limbus acetabuli
The limbus acetabuli is the fibrocartilaginous rim of the hip socket that surrounds the femoral head, deepening the joint and contributing to hip stability.
Lincosamide
Lincosamides are a class of antibiotics used against gram-positive bacteria and anaerobes. They inhibit bacterial protein synthesis and are used to treat skin, bone, and respiratory tract infections.
Lingual Tonsil
The lingual tonsil is lymphatic tissue located at the base of the tongue. It forms part of the immune system and can become inflamed, causing throat and swallowing problems.
Lining-up Phenomenon
The lining-up phenomenon describes the repetitive behavior of arranging objects in rows or lines, commonly seen in autism spectrum disorder. It is considered an early indicator of developmental differences.
Linoleic Acid
Linoleic acid is an essential omega-6 fatty acid that the human body cannot produce on its own and must therefore be obtained through diet. It plays a key role in cell membranes, inflammatory processes, and fat metabolism.
Lipid Infusion
A lipid infusion is an intravenous administration of fat emulsions used for nutritional support or medical treatment. It is primarily used in parenteral nutrition and lipid rescue therapy.
Lipid Metabolism
Lipid metabolism encompasses all processes by which fats are absorbed, transported, converted, and used in the body. It is essential for energy supply and overall health.
Lipid Metabolism Disorder
A lipid metabolism disorder is an abnormal change in blood fat levels, such as elevated cholesterol or triglycerides. It significantly increases the risk of cardiovascular disease.
Lipid Metabolism Markers
Lipid metabolism markers are blood values that reflect the body´s fat metabolism and indicate the risk of cardiovascular diseases.
Lipid Panel
A lipid panel is a blood test that measures different types of fats in the blood. It helps assess the risk of heart disease and cardiovascular conditions.
Lipid Panel Analysis
A lipid panel analysis is a blood test that measures cholesterol and triglyceride levels to assess the risk of cardiovascular disease.
Lipid Peroxidation
Lipid peroxidation is the oxidative degradation of fats in cell membranes caused by free radicals. It plays a key role in aging and the development of many chronic diseases.
Lipid-Lowering Agents
Lipid-lowering agents are medications used to reduce elevated blood fat levels such as cholesterol or triglycerides, thereby lowering the risk of heart attack and stroke.
Lipofuscin
Lipofuscin is a yellowish-brown age pigment that accumulates in cells over time and serves as a marker of cellular stress and aging processes.
Lipom
Ein Lipom ist eine gutartige Fettgeschwulst, die aus Fettzellen (Adipozyten) besteht und sich unter der Haut bildet. Lipome sind die häufigsten gutartigen Weichteiltumoren und in den meisten Fällen völlig harmlos. Sie wachsen langsam, sind weich und verschieblich und verursachen in der Regel keine Schmerzen.
Lipopolysaccharide
Lipopolysaccharide (LPS) is a key component of the outer membrane of gram-negative bacteria and is a potent activator of the human immune system, playing a central role in infections and inflammatory responses.
Lipoprotein a
Lipoprotein(a) is a blood lipid particle that is largely determined by genetics and can significantly increase the risk of cardiovascular disease.
Lipoprotein Lipase
Lipoprotein lipase (LPL) is a key enzyme in fat metabolism that breaks down triglycerides from the bloodstream, supplying muscles and fatty tissue with energy.
Liraglutide
Liraglutide is a medication used to treat type 2 diabetes and obesity. It mimics the gut hormone GLP-1, helping to lower blood sugar and reduce appetite.
Lithium Orotate
Lithium orotate is a compound of lithium and orotic acid used as a dietary supplement, believed to support mood stability and offer neuroprotective benefits.
Lithopedion
A lithopedion is a deceased fetus that calcifies inside the body and may remain undetected for years or even decades. It is an extremely rare medical phenomenon.
Liver Biopsy
A liver biopsy is a medical procedure in which a small sample of liver tissue is removed and examined under a microscope to diagnose and evaluate liver conditions.
Liver Cell Protection
Liver cell protection refers to measures and substances that shield liver cells from damage and support their regeneration. It plays a key role in maintaining overall liver health.
Liver Cell Regeneration
Liver cell regeneration refers to the liver´s remarkable ability to renew damaged or lost liver cells (hepatocytes) through cell division, restoring normal organ function after injury.
Liver Cell Therapy
Liver cell therapy is a medical procedure in which healthy liver cells are transplanted into a patient to restore or support liver function in cases of liver disease.
Liver cirrhosis
Liver cirrhosis is a chronic and progressive disease of the liver in which healthy liver tissue is replaced by scar tissue.
Liver cleanse
Eine Leberkur beschreibt zeitlich begrenzte Maßnahmen aus Ernährung und Lebensstil, die die normale Funktion der Leber unterstützen sollen.
Liver Cyst
A liver cyst is a fluid-filled cavity within the liver. Most liver cysts are benign and do not cause any symptoms.
Liver detoxification
An unhealthy diet, alcohol, environmental toxins and stress can overload the liver. Regular detoxification of the liver can help to relieve this important organ and promote general health.
Liver Function Markers
Liver function markers are blood test values that provide information about the health and function of the liver. They help doctors detect and monitor liver diseases at an early stage.
Liver Function Test
A liver function test is a blood test used to assess the health and functioning of the liver. It measures key enzymes, proteins, and substances in the blood.
liver function tests laboratory
Liver function tests are blood tests used to assess the health and function of the liver. They help detect and monitor liver diseases at an early stage.
Liver Metabolism
Liver metabolism encompasses all biochemical processes of the liver, including detoxification, nutrient processing, and production of vital substances.
Liver Regeneration
Liver regeneration refers to the remarkable ability of the liver to restore lost or damaged tissue on its own, making it the most regenerative internal organ in the human body.
Liver Rupture
A liver rupture is a tear or laceration of the liver, most commonly caused by blunt abdominal trauma. It is a medical emergency with a risk of life-threatening internal bleeding.
Liver Values Blood
Liver values in blood tests are laboratory parameters that reflect the health and function of the liver. Abnormal results may indicate liver damage or disease.
Load Management
Load management refers to the systematic planning and adjustment of physical training demands to achieve optimal health and performance outcomes while preventing overtraining and injury.
Lobar Pneumonia
Lobar pneumonia is a bacterial lung infection affecting an entire lobe of the lung. It typically presents with sudden onset and requires prompt medical treatment.
Local Anaesthetic
A local anaesthetic is a medication that temporarily blocks pain in a specific area of the body without affecting consciousness or general awareness.
Lochia (Postpartum Vaginal Discharge)
Lochia is the natural vaginal discharge that occurs after childbirth. It lasts approximately 4 to 6 weeks and is a normal part of the postpartum recovery process.
Löfgren Syndrome
Löfgren syndrome is an acute form of sarcoidosis characterized by fever, joint swelling, erythema nodosum, and enlarged lymph nodes in the chest.
Löhlein Focal Nephritis
Löhlein focal nephritis is a focal, bacterially embolic inflammation of the kidney, typically occurring as a complication of bacterial endocarditis.
Long COVID
Long COVID, auch bekannt als Post-COVID-Syndrom, beschreibt eine Vielzahl von anhaltenden oder neu auftretenden Beschwerden, die Wochen bis Monate nach einer akuten COVID-19-Infektion bestehen bleiben.
Long-term blood sugar
The HbA1c value shows the average blood glucose level over the last few weeks. Find out which values are healthy and how you can lower your long-term glucose level naturally.
Long-term Therapy
Long-term therapy refers to a medical or psychotherapeutic treatment carried out over an extended period to sustainably manage or cure chronic conditions.
Long-term Therapy
Long-term therapy refers to ongoing medical treatment for chronic conditions. Its goals include symptom control, prevention of complications, and maintaining quality of life.
Long-term Therapy Schedule
A long-term therapy schedule is a structured medical treatment plan designed for the continuous management of chronic conditions. It defines medications, dosages, and intake intervals on an ongoing basis.
Longevity Medicine
Longevity medicine is a field of modern medicine focused on extending the healthy human lifespan and preventing age-related diseases through evidence-based interventions.
Longevity Supplements List
Longevity supplements are dietary supplements aimed at slowing cellular aging and extending healthspan. This list provides an evidence-based overview of the most important compounds.
Loperamide
Loperamide is an antidiarrheal medication that slows intestinal movement and normalizes stool consistency. It is widely available over the counter and commonly used for acute diarrhea.
Loratadine
Loratadine is a second-generation antihistamine used to relieve allergy symptoms such as hay fever, hives, and allergic rhinitis. It is non-drowsy and available over the counter.
Loss of libido
Loss of libido, i.e. the decline or absence of sexual desire, affects men and women equally and can be temporary or permanent.
Low Ferritin
Low ferritin indicates depleted iron stores in the body and may cause fatigue and iron deficiency. Learn about causes, symptoms, and treatment options.
Low-Density Lipoprotein
Low-density lipoprotein (LDL) is a transport molecule in the blood that carries cholesterol to body cells. Elevated LDL levels are a major risk factor for cardiovascular disease.
Low-grade inflammation
Eine stille Entzündung ist eine chronisch niedriggradige, oft symptomarme Entzündungsreaktion im Körper, die über längere Zeit bestehen kann.
Low-Histamine Diet
A low-histamine diet helps people with histamine intolerance reduce symptoms such as headaches and skin reactions by avoiding foods high in histamine.
lower back pain
Lower back pain refers to pain in the lumbar region of the spine. It is one of the most common health complaints worldwide and can be acute or chronic in nature.
lower back pain
Lower back pain is one of the most common health complaints worldwide. It affects the lumbar spine and can occur as an acute or chronic condition.
lower back pain
Lower back pain is one of the most common health complaints worldwide. Learn about its causes, symptoms, diagnosis, and treatment options.
Lower cortisol
Cortisol is a vital hormone that is produced in the adrenal cortex and plays a central role in stress management, energy metabolism and inflammation.
lower cortisol levels
Lowering elevated cortisol levels is essential for overall health and well-being. Learn how nutrition, exercise, and stress management can help reduce cortisol naturally.
Lower high blood pressure
High blood pressure (hypertension) is one of the most common widespread diseases and a significant risk factor for cardiovascular diseases such as strokes and heart attacks.
Lower Leg Muscles
The lower leg muscles include all muscles between the knee and the ankle joint. They enable foot and toe movement and are essential for walking, stability, and posture.
Lowering Blood Sugar
Lowering blood sugar refers to measures that reduce elevated glucose levels in the blood. This is especially important in diabetes mellitus to prevent long-term complications.
Lowering Intraocular Pressure
Lowering intraocular pressure is key to preventing and treating glaucoma. Learn which methods effectively and safely reduce eye pressure to protect your vision.
Lown Classification
The Lown classification is a medical grading system used in cardiology to assess ventricular arrhythmias based on their frequency and potential risk to the patient.
Lumbalisation
Lumbalisation is a congenital spinal variant in which the first sacral vertebra (S1) takes on the form of a lumbar vertebra, resulting in six instead of five lumbar vertebrae.
Lumbalpunktion
Eine Lumbalpunktion ist ein medizinischer Eingriff, bei dem mit einer dünnen Nadel Nervenwasser aus dem unteren Rückenmarkskanal entnommen wird.
Lumbar Disc Herniation
Lumbar disc herniation occurs when the soft inner core of a spinal disc in the lower back pushes through its outer layer, irritating nearby nerves. Common symptoms include lower back pain and leg pain.
Lumboischialgia
Lumboischialgia describes lower back pain that radiates into the leg along the sciatic nerve. It is often caused by a herniated disc or spinal stenosis. Learn about symptoms, diagnosis, and treatment.
Lump on the Neck
A lump on the neck is a palpable or visible swelling in the neck area. Causes range from harmless swollen lymph nodes to conditions that require medical evaluation.
Lumpy-Skin-Krankheit
Die Lumpy-Skin-Krankheit ist eine anzeigepflichtige Virusinfektion bei Rindern. Erfahre alles zu Symptomen, Übertragung und Schutzmaßnahmen.
Lunar Eclipse
A lunar eclipse occurs when Earth passes directly between the sun and the moon, causing the moon to move into Earth’s shadow. This rare event can only happen during a full moon.
Lung Abscess
A lung abscess is a localized pocket of pus within the lung tissue caused by a bacterial infection. It typically presents with fever, cough, and foul-smelling sputum.
Lung Perfusion Scintigraphy
Lung perfusion scintigraphy is a nuclear medicine imaging technique used to assess blood flow through the lungs. It is primarily performed to diagnose pulmonary embolism.
Lung Scintigraphy
Lung scintigraphy is a nuclear medicine imaging technique used to assess blood flow and air distribution in the lungs. It is primarily used to diagnose pulmonary embolism.
Lung Ventilation Scintigraphy
Lung ventilation scintigraphy is a nuclear medicine imaging test that visualises airflow distribution in the lungs, commonly used to diagnose pulmonary embolism and other lung conditions.
Lungenembolie
Die Lungenembolie ist ein akuter Gefäßverschluss in der Lunge und kann lebensbedrohlich sein. Erfahre hier mehr über Ursachen, Symptome, Risikofaktoren, Diagnose und moderne Therapiemöglichkeiten.
lupus disease
Lupus is a chronic autoimmune disease in which the immune system attacks healthy tissue. It can affect the skin, joints, and internal organs.
Lupus erythematosus
Lupus erythematosus is a chronic autoimmune disease in which the immune system attacks the body's own tissues, affecting the skin, joints, kidneys, and other organs.
lupus symptoms
Lupus symptoms include skin rash, joint pain, fatigue, and organ inflammation. Learn which signs may indicate lupus and when to seek medical advice.
Luteal Phase
Die Lutealphase ist die zweite Hälfte des weiblichen Menstruationszyklus und beginnt direkt nach dem Eisprung.
Luteinizing Hormone
Luteinizing hormone (LH) is a gonadotropin produced by the pituitary gland that regulates ovulation, the menstrual cycle, and testosterone production.
Lyme disease
Lyme disease, also known as Lyme borreliosis, is an infectious disease caused by bacteria of the genus Borrelia, which is mainly transmitted by tick bites.
Lymph Node Biopsy
A lymph node biopsy is a diagnostic procedure in which tissue is removed from a lymph node and examined in a laboratory. It helps detect conditions such as lymphoma or cancer metastases.
Lymphadenitis Colli
Lymphadenitis colli is an inflammation of the cervical lymph nodes, most commonly caused by infections. It presents with swelling and pain in the neck area.
Lymphadenopathy
Lymphadenopathy refers to the abnormal enlargement of lymph nodes. It can be caused by infections, inflammation, or serious conditions such as cancer.
Lymphatic Circulation Disorder
A lymphatic circulation disorder is a condition in which the normal flow of lymph fluid through the body is impaired, leading to swelling, inflammation, and other complications.
Lymphatic Drainage
Die manuelle Lymphdrainage ist eine spezielle Form der physikalischen Therapie, bei der durch sanfte, rhythmische Massagegriffe der Abfluss von Lymphflüssigkeit im Gewebe gefördert wird.
Lymphatic Ring
The lymphatic ring is a circular arrangement of lymphoid tissue in the throat that serves as one of the body´s first lines of defense against pathogens.
Lymphdrüsen
Lymphdrüsen, medizinisch korrekt Lymphknoten, sind kleine bohnenförmige Organe des Immunsystems, die entlang der Lymphgefäße im gesamten Körper verteilt sind.
Lymphocyte Proliferation
Lymphocyte proliferation refers to the division and multiplication of lymphocytes, a key group of white blood cells essential for immune defense.
Lymphocyte Subtype
Lymphocyte subtypes are specialized subgroups of white blood cells that play a central role in the immune system. They are distinguished by their surface markers and immunological functions.
Lymphocyte Typing
Lymphocyte typing is a laboratory method used to identify and quantify different immune cell subsets in the blood. It supports the diagnosis of immune system disorders.
Lymphocytes absolute
Absolute lymphocyte count refers to the exact number of lymphocytes per microliter of blood. It is a key part of the blood count and provides important information about immune system function.
Lymphoepithelial Organ
A lymphoepithelial organ is a tissue that combines lymphatic and epithelial cells, playing a central role in the immune system.
Lymphology
Lymphology is a medical specialty focusing on disorders of the lymphatic system, which includes lymph vessels, lymph nodes, and lymph fluid.
Lymphopoiesis
Lymphopoiesis is the process by which lymphocytes are produced and matured in the bone marrow and lymphatic organs. It is a key process of the immune system.
Lymphozyten
Lymphozyten sind eine Untergruppe der weißen Blutkörperchen (Leukozyten) und spielen eine zentrale Rolle im spezifischen Immunsystem des Körpers.
Lysogenic Cycle
The lysogenic cycle is a replication strategy of bacteriophages in which viral DNA integrates into the bacterial genome without immediately destroying the host cell.
Die neusten Einträge
3 Posts in this encyclopedia categoryMacronutrient Profile
The macronutrient profile describes the distribution of carbohydrates, proteins, and fats in the diet. It forms the basis for a needs-based and healthy nutritional plan.
Zonulin Marker
The zonulin marker is a diagnostic value used to assess intestinal barrier function. Elevated zonulin levels may indicate increased gut permeability, also known as leaky gut syndrome.
Fatty Acid Analysis
Fatty acid analysis is a diagnostic method used to measure the composition of fatty acids in blood or tissue. It provides valuable insights into dietary habits, metabolic health, and inflammatory status.
Die meistgelesenen Einträge
3 Posts in this encyclopedia categoryMagnesiumcarbonat
Magnesiumcarbonat ist eine anorganische Magnesiumverbindung mit säure-neutralisierender (antazidischer) Wirkung. Erfahre mehr über Vorteile, Einsatzgebiete und Unterschiede zu besser resorbierbaren Magnesiumformen.
Cologne list
The Cologne List ® is an important initiative in competitive sports that offers athletes guidance in the selection of nutritional supplements.
Calorie content
The choice of food influences our energy intake. The calorie content varies greatly - some provide little energy, others a lot.