Glossar: V
Do you have questions about specific symptoms or ingredients? Our glossary provides an A-to-Z guide to your health.
V
96 Posts in this encyclopedia categoryVaccination Certificate
A vaccination certificate is an official document confirming that a person has received one or more vaccines. It serves as proof for authorities, employers, or travel destinations.
Vaccination Cycle
The vaccination cycle describes the planned schedule of vaccine doses required to build and maintain complete, long-lasting immunity against a disease, including primary immunization and booster shots.
Vacuum-Assisted Delivery
Vacuum-assisted delivery is an obstetric procedure in which a suction cup is applied to the baby´s head to help guide it through the birth canal during labor.
Vaginal Microbiome
The vaginal microbiome refers to the community of microorganisms living in the vagina. It protects against infections and is essential for female reproductive health.
Vancomycin
Vancomycin is a powerful last-resort antibiotic used to treat serious bacterial infections caused by gram-positive organisms, especially MRSA.
Vascular Dementia
Vascular dementia is a brain condition caused by impaired blood flow to the brain, leading to a progressive decline in memory, thinking, and daily functioning.
Vascular Inflammation
Vascular inflammation refers to an inflammatory process affecting the walls of blood vessels. It plays a key role in cardiovascular diseases such as atherosclerosis, heart attack, and stroke.
Vascular Medicine
Vascular medicine is an interdisciplinary specialty focusing on the diagnosis, prevention, and treatment of vascular diseases.
Vascular Permeability
Vascular permeability refers to the ability of blood vessel walls to allow fluids, proteins and cells to pass through. It is essential for tissue exchange and immune responses.
Vascular Reconstruction
Vascular reconstruction is a surgical procedure used to restore damaged or narrowed blood vessels. It aims to improve blood flow and prevent serious complications such as heart attack, stroke, or limb amputation.
Vascular Tone Regulation
Vascular tone regulation controls the tension in blood vessel walls, determining how open or constricted vessels are. It is essential for regulating blood flow and blood pressure throughout the body.
Vascular Wall
The vascular wall is the structural layer surrounding blood vessels such as arteries, veins, and capillaries. It regulates blood flow, withstands blood pressure, and plays a key role in cardiovascular disease.
Vasculitis
Vasculitis refers to inflammation of the blood vessel walls. It can affect multiple organs and requires early diagnosis and targeted medical treatment.
Vasculogenesis
Vasculogenesis is the process by which new blood vessels are formed de novo from precursor cells during embryonic development. It is essential for establishing the primary vascular system.
Vasoconstriction
Vasoconstriction is the narrowing of blood vessels, reducing blood flow and increasing blood pressure. It is a vital physiological process regulated by the nervous system and hormones.
Vasodilation
Vasodilation is the widening of blood vessels, which increases blood flow and reduces blood pressure. It is a key physiological and therapeutic process.
Vasopressin
Vasopressin is a natural hormone that regulates water balance and influences blood pressure. It is also known as antidiuretic hormone (ADH).
Vasovagal Syncope
Vasovagal syncope is the most common form of fainting, caused by a brief drop in blood flow to the brain. It is generally harmless and often has identifiable triggers.
VDD (Verband der Diätassistenten Deutschland)
Der VDD (Verband der Diätassistenten – Deutscher Bundesverband e. V.) ist der bundesweite Berufsverband der staatlich anerkannten Diätassistentinnen und Diätassistenten in Deutschland.
VDH (Verband Deutscher Heilpraktiker e.V.)
Der VDH (Verband Deutscher Heilpraktiker e.V.) ist ein berufsständischer Zusammenschluss zur Vertretung der fachlichen und berufspolitischen Interessen von Heilpraktikern in Deutschland.
Vegetable Oils (Palm, Rapeseed, Sunflower)
Vegetable oils such as palm oil, rapeseed oil, and sunflower oil are key dietary fat sources. They provide essential fatty acids and fat-soluble vitamins and are widely used in cooking and the food industry.
Vegetative nervous system
The autonomic nervous system, also known as the autonomic nervous system, is part of the peripheral nervous system and controls vital bodily functions that cannot be controlled voluntarily.
Vein Stripping
Vein stripping is a surgical procedure to remove diseased, enlarged veins, most commonly varicose veins. It relieves symptoms and helps prevent serious complications.
Venenleiden
Venenleiden umfassen eine Gruppe von Erkrankungen, bei denen der venöse Blutfluss gestört ist – meist durch geschwächte Venenklappen oder eine verminderte Gefäßelastizität.
Venlafaxine
Venlafaxine is an antidepressant from the SNRI class used to treat depression, anxiety disorders, and other mental health conditions.
Venous Function
Venous function describes the role of veins in returning oxygen-depleted blood back to the heart. It is essential for a healthy circulatory system.
Venous Pressure Measurement
Venous pressure measurement records blood pressure within the venous system. It is used to diagnose heart conditions, venous congestion, and circulatory disorders.
Venous Tonification
Venous tonification refers to the strengthening and tightening of vein walls to improve blood flow and relieve symptoms such as heaviness or swelling in the legs.
Venous Valve
A venous valve is a small, pocket-like structure inside veins that ensures blood flows toward the heart and prevents backflow. It is essential for healthy circulation.
Venous Valves
Venous valves are small pocket-like flaps inside the veins that guide blood flow toward the heart and prevent backflow. They are essential for healthy venous circulation.
Ventricular Extrasystole
A ventricular extrasystole is an extra heartbeat originating in the ventricles that briefly disrupts the normal heart rhythm. It is often harmless but may require evaluation if it occurs frequently.
Ventricular Fibrillation
Ventricular fibrillation is a life-threatening cardiac arrhythmia in which the heart ventricles quiver chaotically and can no longer pump blood. Immediate resuscitation is essential.
Vergissmeinnicht
Das Vergissmeinnicht steht für Treue und Erinnerung. Die Pflanze ist pflegeleicht und enthält sekundäre Pflanzenstoffe mit potenziellen Gesundheitswirkungen.
VFO (Verband Freier Osteopathen e.V.)
Der VFO (Verband Freier Osteopathen e.V.) ist ein berufsständischer Verband zur Interessenvertretung freiberuflich tätiger Osteopathen in Deutschland.
VFP (Verband Freier Psychotherapeuten e.V.)
Der VFP (Verband Freier Psychotherapeuten, Heilpraktiker für Psychotherapie und Psychologischer Berater e.V.) ist ein berufsständischer Verband zur Interessenvertretung freier psychotherapeutischer Berufsgruppen in Deutschland.
Viral Hepatitis
Viral hepatitis is an inflammation of the liver caused by specific viruses. Depending on the type (A, B, C, D, or E), transmission, progression, and treatment differ significantly.
Viral Replication
Viral replication is the process by which viruses multiply inside living host cells. Viruses rely entirely on the cellular machinery of the host to produce new viral particles.
Visceral Irritation
Visceral irritation refers to irritation of the internal abdominal organs, causing pain, bloating, or digestive problems. It occurs in various conditions affecting the gastrointestinal tract.
Visceral Mobility
Visceral mobility refers to the natural ability of the internal organs to move freely within the body. It is essential for healthy organ function and is a key concept in osteopathic medicine.
Visceral Osteopathy
Visceral osteopathy is a branch of osteopathy focused on diagnosing and treating dysfunctions of the internal organs. Gentle manual techniques are used to restore organ mobility and function.
Visceral Pain
Visceral pain is a deep, dull type of pain originating from internal organs such as the intestines, stomach or bladder. It is often difficult to localize and may be accompanied by nausea.
Viscum album (European Mistletoe)
Viscum album, the European mistletoe, is a hemiparasitic plant whose extracts are used in complementary medicine, especially as a supportive cancer therapy.
Visual Disturbances
Visual disturbances are changes or impairments of eyesight that can occur temporarily or permanently. They have many possible causes and often require medical evaluation.
Visual Field
The visual field is the entire area that an eye can perceive without moving the gaze. Defects in the visual field may indicate eye or neurological conditions.
Vital Nutrients
Vital nutrients are essential substances such as vitamins, minerals, trace elements, and phytonutrients that the body needs to maintain health and well-being.
Vitamin A deficiency
A vitamin A deficiency occurs when the body is not supplied with enough of this nutrient, which can be caused either by an insufficient dietary intake or by problems with vitamin A absorption.
Vitamin A, Acne and Retinoids
Retinoids are Vitamin A derivatives widely used in acne treatment. They regulate skin cell renewal and effectively reduce inflammation and comedone formation.
Vitamin B complex
The vitamin B complex comprises eight essential B vitamins that play a crucial role in metabolism and are essential for energy production, nerve function and cell health.
Vitamin B12
Vitamin B12, also known as cobalamin, is an essential water-soluble vitamin that plays a central role in cell division, blood formation and the function of the nervous system.
Vitamin B12 deficiency
Vitamin B12 deficiency is a condition that occurs when the body does not have enough vitamin B12, also known as cobalamin.
Vitamin B12 Deficiency Symptoms
A Vitamin B12 deficiency can cause fatigue, nerve damage, and anaemia. Learn which symptoms occur, who is at particular risk, and when to seek medical advice.
vitamin b12 foods
Vitamin B12 is found mainly in animal-based foods. Discover which foods are richest in vitamin B12 and how to meet your daily requirements through diet or supplementation.
Vitamin B2
Vitamin B2, also known as riboflavin, is a water-soluble vitamin that plays a key role in energy metabolism.
Vitamin B6
An essential vitamin that is involved in over 100 enzyme reactions. It supports energy metabolism, the function of the nervous system and the formation of red blood cells.
Vitamin B7 (biotin)
An essential vitamin that is involved in the conversion of nutrients into energy. It plays a role in the metabolism of amino acids, carbohydrates and fats.
Vitamin C deficiency
A vitamin C deficiency is usually caused by an unbalanced diet, chronic illnesses, increased requirements (e.g. during pregnancy, breastfeeding, infections or in smokers) or by malabsorption in the intestine.
Vitamin D deficiency
A vitamin D deficiency occurs when the body does not have enough vitamin D available. This often occurs in the case of insufficient sun exposure;
Vitamin D Deficiency Symptoms
Vitamin D deficiency can cause a wide range of symptoms including fatigue, bone pain, and muscle weakness. Learn which signs may indicate low vitamin D levels.
Vitamin D Overdose
A vitamin D overdose results from excessive supplementation and can cause dangerously high calcium levels in the blood. Symptoms include nausea, dizziness, and in severe cases kidney damage.
Vitamin D2
Vitamin D2 promotes calcium and phosphate absorption. It supports bone health and the immune system.
Vitamin D3
Vitamin D3, also known as cholecalciferol, is a particularly important form of vitamin D, which plays a central role in the health of the human body and the immune system.
Vitamin D3 deficiency
A deficiency in vitamin D3 can have far-reaching effects on health, as this vitamin, also known as cholecalciferol, plays a crucial role in many biological processes in the body.
Vitamin D3 Deficiency: Symptoms
Vitamin D3 deficiency can cause a wide range of symptoms including fatigue, bone pain, and muscle weakness. Learn which signs may indicate low Vitamin D3 levels.
Vitamin D3 K2
Vitamin D3 and K2 are crucial for health, especially for bone health and the immune system.
Vitamin E Deficiency
Vitamin E deficiency refers to abnormally low levels of the fat-soluble vitamin E in the body. It can cause neurological problems, muscle weakness, and a weakened immune system.
Vitamin K Deficiency
Vitamin K deficiency occurs when the body does not receive enough Vitamin K, leading to impaired blood clotting and bone health issues. It most commonly affects newborns, older adults, and individuals with malabsorption disorders.
Vitamin K1
Vitamin K1 is a fat-soluble vitamin that is necessary for blood clotting and the control of calcium binding in bones and other tissues.
Vitex (Chaste Tree)
Mönchspfeffer (Vitex agnus-castus) ist eine traditionelle Heilpflanze aus dem Mittelmeerraum, die vor allem in der Frauenheilkunde eingesetzt wird.
Vitreous Body
The vitreous body is a clear, gel-like substance that fills the interior of the eye between the lens and the retina. It helps maintain the shape of the eyeball and allows light to pass through.
Vitreous Hemorrhage
A vitreous hemorrhage is bleeding into the vitreous humor of the eye and can cause sudden vision loss. Common causes include diabetic retinopathy and retinal tears.
VOD (Verband der Osteopathen Deutschland e.V.)
Der VOD (Verband der Osteopathen Deutschland e.V.) ist ein berufsständischer Verband zur Vertretung der Interessen von Osteopathen in Deutschland.
VPT (Verband für Physiotherapie)
Der VPT (Verband für Physiotherapie) ist ein bundesweit tätiger Berufsverband, der die Interessen von Physiotherapeuten, Masseuren und medizinischen Bademeistern in Deutschland vertritt.
VWOD (Verband Wissenschaftlicher Osteopathen Deutschlands e.V.)
Der VWOD (Verband Wissenschaftlicher Osteopathen Deutschlands e.V.) ist ein berufsständischer Verband mit Schwerpunkt auf wissenschaftlich fundierter Osteopathie in Deutschland.
Die neusten Einträge
3 Posts in this encyclopedia categoryFatty Acid Methyl Esters
Fatty acid methyl esters (FAME) are chemical compounds formed by esterifying fatty acids with methanol. They are widely used in food analysis, pharmacology, and as biodiesel fuel.
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.
Eosinophil Migration
Eosinophil migration describes the directed movement of eosinophils (white blood cells) from the bloodstream into tissues during inflammation or allergic reactions.
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.