Glossar: N
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N
124 Posts in this encyclopedia categoryn-acetylcysteine
N-Acetylcysteine (NAC) is an active compound with mucolytic and antioxidant properties, used in respiratory conditions and as an antidote in paracetamol overdose.
N-acetylcysteine (NAC)
N-acetylcysteine (NAC) is a synthetic form of the amino acid cysteine, widely used in medicine and dietary supplements.
Nabelbruch
Ein Nabelbruch ist eine Ausstülpung von Bauchgewebe durch eine Schwachstelle der Bauchwand im Bereich des Bauchnabels.
Naevus caeruleus
Naevus caeruleus is a benign blue-grey pigmented skin lesion caused by deeply situated melanocytes in the dermis. It is generally considered harmless.
Naevus flammeus
Naevus flammeus, commonly known as a port-wine stain, is a congenital vascular birthmark causing a red to purple discoloration of the skin. It is usually harmless but can be associated with certain medical syndromes.
Naevus spilus
Naevus spilus is a benign skin lesion appearing as a light brown patch with darker speckled spots. It is generally harmless but should be monitored regularly by a dermatologist.
Nährstofftabelle
Eine Nährstofftabelle zeigt Energie- und Nährstoffgehalte von Lebensmitteln.
Nahrungsergänzungsmittel
Welches ist das Nahrungsergänzungsmittel Nummer eins der Welt? Diese Frage stellen sich viele Verbraucher.
Nail Bed Inflammation
Nail bed inflammation, known medically as paronychia, is an infection of the skin surrounding the nail. It can be acute or chronic and is often painful.
Nail Fungus
Nagelpilz ist eine meist chronische Pilzinfektion der Finger oder Fußnägel, bei der sich Farbe, Struktur und Festigkeit des Nagels verändern.
Nail Psoriasis
Nail psoriasis is a chronic inflammatory skin condition affecting the finger and toenails. It causes discoloration, thickening, and structural changes to the nails.
Nappes claires
Nappes claires are thin, transparent water layers that flow freely over weirs or hydraulic structures. They are a key concept in hydraulics and hydrology for measuring flow rates accurately.
naproxen 500
Naproxen 500 is a prescription-strength pain reliever from the NSAID group, used to treat pain, inflammation, and fever in adults.
Narkolepsie
Narkolepsie ist eine chronische neurologische Erkrankung, die durch eine gestörte Regulation von Schlaf und Wachheit gekennzeichnet ist.
Nasal Congestion
Nasal congestion is the blockage of the nasal passages caused by swollen mucous membranes. It is commonly triggered by colds, allergies, or sinusitis.
Nasal Flaring
Nasal flaring refers to the visible widening of the nostrils during breathing and is a clinical sign of increased breathing effort or respiratory distress.
Nasal Polyps
Nasal polyps are benign, soft growths of the mucous membrane inside the nose or sinuses that can cause breathing difficulties and chronic inflammation.
Nasennebenhöhlenentzündung
Nasennebenhöhlenentzündung verursacht Gesichtsschmerzen und verstopfte Nase. Lactoferrin kann die Schleimhäute stärken und das Immunsystem bei akuter oder chronischer Sinusitis gezielt unterstützen.
Nasogastric
Nasogastric refers to the pathway from the nose to the stomach. Nasogastric tubes are used for feeding, stomach decompression, or medication delivery.
Nasogastric tube
Eine Magensonde ist ein dünner Schlauch, der über Nase oder Mund in den Magen eingeführt wird, um Nahrung, Flüssigkeit oder Medikamente zuzuführen oder Mageninhalt abzuleiten.
Nasolabialfalte
Die Nasolabialfalte ist eine natürliche Hautfalte, die sich beidseits von den Nasenseitenflügeln bis zu den Mundwinkeln erstreckt.
Nasotracheal
Nasotracheal refers to a route passing through the nose into the trachea. It is commonly used in airway management procedures to secure a patient's breathing.
Nasturtium
Nasturtium (Tropaeolum majus) is a medicinal plant with antibacterial and immune-boosting properties. Its flowers, leaves, and seeds are used in natural medicine and cooking.
Nattokinase
Nattokinase ist ein natürliches Enzym, das aus der traditionellen japanischen Speise Natto gewonnen wird.
Natural Immune Defense Substances
Natural immune defense substances are molecules produced by the body to protect against pathogens, foreign substances, and disease.
Naturopathy
Naturopathy is a system of medicine that uses natural remedies to support the body´s self-healing abilities. It complements conventional medicine with a holistic approach.
Nausea During Pregnancy
Nausea during pregnancy is one of the most common early pregnancy symptoms, often peaking in the first trimester. Learn about causes, remedies, and treatment.
Navel Care
Navel care refers to the hygienic cleaning and treatment of the navel in newborns and adults to prevent infections and support healing.
Neck Pillow
Ein Nackenkissen ist ein ergonomisch geformtes Kissen, das die Halswirbelsäule optimal stützt und so eine natürliche Schlafposition fördert.
Nephritic Syndrome
Nephritic syndrome is a kidney condition characterized by blood in the urine, high blood pressure, and reduced kidney function, typically caused by inflammation of the kidney filters.
Nephropexy
Nephropexy is a surgical procedure to fix a displaced or floating kidney (nephroptosis) back into its normal anatomical position in the retroperitoneum.
Nephroprotection
Nephroprotection refers to strategies aimed at protecting the kidneys from damage. The goal is to preserve kidney function long-term and slow the progression of kidney disease.
Nephrotic Syndrome
Nephrotic syndrome is a kidney disorder characterized by excessive protein loss in the urine, fluid retention (edema), and elevated blood lipid levels.
Nerve Pain
Nerve pain (neuropathic pain) results from damage or dysfunction of the nervous system. It often presents as burning, tingling, or electric shock-like sensations.
Nervi anococcygei
The nervi anococcygei are small cutaneous nerves in the coccygeal region that provide sensory innervation to the skin between the coccyx and the anus, forming part of the coccygeal plexus.
Nervus Intermedius
The nervus intermedius is a branch of the facial nerve (cranial nerve VII) carrying taste and autonomic fibers. It plays a key role in controlling glandular secretion and taste perception.
Nervus stapedius
The nervus stapedius is a small motor nerve that innervates the stapedius muscle in the middle ear and plays a key role in protecting the inner ear from loud sounds.
Nesting Phenomenon (Nurse Cell Phenomenon)
The nurse cell phenomenon describes the histological pattern in which larger stromal cells surround and protect smaller tumor cells, resembling a nurse cradling a child.
Netzhautablösung
Eine Netzhautablösung ist eine akute Augenerkrankung, bei der sich die Netzhaut von der darunterliegenden Versorgungsschicht ablöst.
Neural Tube
The neural tube is the embryonic precursor structure of the brain and spinal cord. It forms during the first weeks of pregnancy and is critical for neurological development.
Neuraminidase Inhibitors
Neuraminidase inhibitors are antiviral medications that specifically target the influenza virus, reducing its spread within the body and shortening the duration of flu illness.
Neuroblastoma
Neuroblastoma is a malignant tumor arising from immature nerve cells of the sympathetic nervous system, most commonly affecting young children and often originating in the adrenal medulla.
Neurocutaneous Syndrome
Neurocutaneous syndromes are hereditary disorders affecting both the skin and the nervous system. Common examples include neurofibromatosis and tuberous sclerosis.
Neurodegenerative Disease
Neurodegenerative diseases are progressive conditions in which nerve cells in the brain or spinal cord are gradually damaged and die. They cause impairments in movement, memory, and other vital functions.
Neurodermatitis
Neurodermatitis, also known as atopic dermatitis, is a chronic inflammatory skin disease characterised by dry, itchy and reddened patches of skin.
Neurodermitis Therapieleitfaden
Ganzheitlicher Leitfaden zur Behandlung von Neurodermitis für Heilpraktiker: Ursachen, Darmtherapie, Ernährung, Mikronährstoffe, Hautpflege und Psychosomatik.
Neurodivergent
Neurodivergent bezeichnet Menschen, deren neurologische Entwicklung oder Informationsverarbeitung von der gesellschaftlich als typisch geltenden Norm abweicht.
Neuroendocrine System
The neuroendocrine system links the nervous system and the hormonal system. It regulates vital body functions such as metabolism, growth, and the stress response.
Neurofibromatosis Type 1
Neurofibromatosis type 1 (NF1) is a genetic disorder affecting the nervous system and skin, characterized by benign tumors along nerves and distinctive cafe-au-lait spots.
Neurofibromatosis Type 2
Neurofibromatosis type 2 (NF2) is a rare genetic disorder that causes benign tumors to grow on the nervous system, most commonly on the hearing nerves.
Neurogenes Zittern
Neurogenes Zittern hilft, tief sitzenden Stress und Trauma über Muskelvibrationen zu entladen. Erfahre, wie du es selbst anwenden kannst – und warum Lactoferrin dabei sinnvoll ist.
Neurogenesis
Neurogenesis refers to the process of the formation of new nerve cells (neurones) in the brain.
Neurohormone
A neurohormone is a chemical messenger produced by nerve cells that regulates body functions such as mood, sleep, stress response, and metabolism.
Neuromuscular Training
Neuromuscular training improves the interaction between the nervous system and muscles, enhancing coordination, stability, and injury prevention. Learn more here.
Neuropathie
Neuropathie bezeichnet eine Schädigung peripherer Nerven, die zu Sensibilitätsstörungen, Schmerzen oder Muskelschwäche führen kann.
Neuroplasticity
Neuroplasticity describes the brain´s ability to reorganize itself structurally and functionally in response to experience, learning, and injury.
Neuroradiological
Neuroradiological refers to everything related to the imaging diagnosis of the nervous system. It helps detect diseases of the brain, spinal cord, and blood vessels.
Neurosarcoidosis
Neurosarcoidosis is a rare inflammatory condition in which granulomas affect the nervous system. It can damage the brain, spinal cord, and peripheral nerves.
Neurosecretory Cell
Neurosecretory cells are specialized nerve cells that release hormones directly into the bloodstream, linking the nervous system with the endocrine system.
Neurosyphilis
Neurosyphilis is a serious infection of the nervous system caused by the bacterium Treponema pallidum. It develops as a complication of untreated syphilis and can damage the brain and spinal cord.
Neurothrombectomy
Neurothrombectomy is a minimally invasive procedure to mechanically remove blood clots from cerebral vessels in patients suffering an ischemic stroke.
Neurotransmitters
Neurotransmitter sind chemische Botenstoffe des Nervensystems, die Informationen zwischen Nervenzellen (Neuronen) übertragen.
Newborn Rash
A newborn rash is a common, harmless skin reaction in infants during the first weeks of life. It usually resolves on its own.
NF-κB Inhibition
NF-κB inhibition refers to the targeted suppression of a key inflammatory signaling pathway in the body. It plays a central role in research on inflammation, cancer, and autoimmune diseases.
Niacinamide (vitamin B3)
Niacinamide (vitamin B3) supports cell energy, skin health and DNA repair. Find out more about its effect on longevity and its modern use in preventive healthcare.
Nickel allergy
The nickel allergy is a contact allergy of the late type (type IV) and is one of the most common contact allergies worldwide.
Nicotinamide adenine dinucleotide (NAD+)
Nicotinamide adenine dinucleotide (NAD+) is an essential coenzyme that is found in all living cells and plays a key role in cell metabolism.
Nicotinamide mononucleotide (NMN)
Nicotinamide mononucleotide (NMN) is a precursor of the coenzyme NAD+ (nicotinamide adenine dinucleotide), a vital coenzyme that is found in every cell in the body.
Nicotinamide Riboside (NR)
Nicotinamide Riboside (NR) is a naturally occurring form of Vitamin B3 and a key precursor to NAD+, a coenzyme essential for cellular energy production and overall metabolic health.
Nicotine withdrawal
Quitting nicotine is a challenge for the body and mind. Learn all about the symptoms, duration and proven strategies for successfully quitting smoking.
Nicotinic Acid
Nicotinic acid is a form of vitamin B3 and a water-soluble vitamin essential for energy metabolism. It is also used therapeutically to lower elevated blood lipid levels.
Niereninsuffizienz
Niereninsuffizienz bezeichnet eine verminderte Leistungsfähigkeit der Nieren, das Blut zu filtern und Giftstoffe auszuscheiden.
Night Blindness
Night blindness is a condition that causes difficulty seeing in low light or darkness. It can result from vitamin A deficiency, retinal diseases, or genetic disorders affecting the eyes.
Night sweats
Nachtschweiß bezeichnet starkes, nächtliches Schwitzen, das unabhängig von Raumtemperatur oder Bettwäsche auftritt und den Schlaf deutlich beeinträchtigen kann.
Nikolsky Sign
The Nikolsky sign is a clinical skin finding where the outermost skin layer separates with gentle lateral pressure, indicating severe blistering skin diseases.
Nipah-Virus
Das Nipah-Virus ist ein hochansteckendes Zoonose-Virus, das beim Menschen zu schweren Erkrankungen führen kann.
Nipple Shield
A nipple shield is a thin silicone cover placed over the nipple during breastfeeding to help with latch difficulties, sore nipples, or flat nipples. Learn about proper use.
Nipple Size (Baby Bottle)
Nipple size refers to the flow rate opening of a baby bottle teat, directly affecting how fast milk is delivered. Choosing the right size is essential for safe and age-appropriate infant feeding.
Nitric Acid
Nitric acid (HNO3) is a strong, colorless to slightly yellowish mineral acid with highly corrosive properties, playing an important role in industry, chemistry, and medicine.
Nitro Group
The nitro group is a chemical functional group with the formula -NO2. It plays a key role in chemistry and pharmacology, particularly in pharmaceuticals and explosives.
Nitroglycerin
Nitroglycerin is a well-established cardiac medication used for the rapid treatment of angina pectoris and acute chest pain. It widens blood vessels and improves blood flow to the heart.
Nitroimidazole Derivative
Nitroimidazole derivatives are a class of antimicrobial agents used against bacteria and parasites. They work by damaging the DNA of pathogens in low-oxygen environments.
Nitrosamines
Nitrosamine sind chemische Verbindungen, die durch die Reaktion von Nitriten mit Aminen entstehen.
Nitrous Oxide
Lachgas (Distickstoffmonoxid, N₂O) ist ein farbloses, süßlich riechendes Gas, das seit über 150 Jahren in der Medizin und Zahnheilkunde als Anästhetikum und Beruhigungsmittel verwendet wird.
Nocturnal Enuresis
Nocturnal enuresis is the involuntary release of urine during sleep in children aged 5 and older. It is a common developmental condition that responds well to treatment.
Non-coding RNA
Non-coding RNA (ncRNA) refers to RNA molecules that do not encode proteins but perform essential regulatory functions within human cells and tissues.
Non-Melanoma Skin Cancer
Weißer Hautkrebs, auch heller Hautkrebs genannt, ist eine der häufigsten Krebserkrankungen der Haut und umfasst vor allem zwei Formen: das Basalzellkarzinom (Basaliom) und das Plattenepithelkarzinom (Spinaliom).
Nonne-Milroy-Meige Syndrome
Nonne-Milroy-Meige syndrome is a rare hereditary disorder of the lymphatic system that causes chronic lymphedema, primarily affecting the extremities.
Noradrenalin
Noradrenalin (auch Norepinephrin genannt) ist ein körpereigener Neurotransmitter und ein Hormon, das eine Schlüsselrolle in der Regulation von Aufmerksamkeit, Blutdruck, Stressreaktionen und dem autonomen Nervensystem spielt.
Normocaloric FSMP
Normocaloric FSMP are foods for special medical purposes providing approximately 1 kcal per ml, designed to meet nutritional needs in patients with illness-related dietary deficiencies.
Nose Correction
Nose correction is a surgical procedure to change the shape or function of the nose. It can be performed for aesthetic or medical reasons.
Novel Food
The term novel food refers to novel foods or food ingredients that were not consumed to any significant extent in the European Union before 15 May 1997.
Novel Food Authorisation EU
The EU Novel Food authorisation process regulates which new foods may be safely marketed in the EU. It is governed by Regulation (EU) 2015/2283.
Nuclear Medicine
Nuclear medicine is a medical specialty that uses radioactive substances to diagnose and treat diseases, providing unique insights into organ function and metabolism.
Nucleocapsid
The nucleocapsid is the inner protective complex of a virus, consisting of its genetic material (DNA or RNA) enclosed within a protein shell called the capsid.
Nucleotides
Nucleotides are the molecular building blocks of DNA and RNA. They play a key role in metabolism, cell signaling, and energy supply throughout the human body.
Nucleus lentis
The nucleus lentis is the hard, central core of the eye lens. It plays a key role in light refraction and undergoes significant changes with advancing age.
Nummular Sputum
Nummular sputum refers to coin-shaped, disc-like expectorated mucus typically associated with serious lung diseases such as tuberculosis or bronchiectasis.
Nursing Breaks
Nursing breaks are legally protected work interruptions that allow breastfeeding mothers to nurse their child or express breast milk. They protect the health of both mother and child.
Nursing Pillow
A nursing pillow is an ergonomic support cushion designed to help mothers and babies achieve a comfortable breastfeeding position. It relieves strain on the neck, shoulders, and arms.
Nursing Strike
A nursing strike is a phase in which a baby temporarily refuses to breastfeed. Causes vary widely and the phase is usually short-lived.
Nursing-Related
Nursing-related refers to everything connected with the professional care and support of people, especially in the context of clinical, elderly, and general healthcare nursing.
Nutri Score
Der Nutri Score ist ein freiwilliges, farbcodiertes Kennzeichnungssystem, das die Nährwertqualität von Lebensmitteln auf einen Blick vergleichbar machen soll.
Nutrient Bioavailability
Nutrient bioavailability refers to the proportion of an ingested nutrient that the body can actually absorb and use. It is a key factor in evaluating the effectiveness of foods and dietary supplements.
Nutritional Counseling
Nutritional counseling helps individuals improve their eating habits in a targeted way. It is used to prevent and manage diet-related health conditions.
Nutritional Deficit
A nutritional deficit occurs when the body does not receive adequate amounts of essential nutrients, which can significantly impact overall health and wellbeing.
Nutritional Therapy
Nutritional therapy is a medically supervised approach that uses targeted dietary interventions to treat, manage, or prevent a wide range of health conditions.
Die neusten Einträge
3 Posts in this encyclopedia categoryAldehyde Metabolism
Aldehyde metabolism describes the biochemical processes by which the body breaks down aldehydes, primarily in the liver. It plays a key role in alcohol detoxification.
Bile Acid Secretion
Bile acid secretion is the process by which the liver produces and releases bile acids into bile. It is essential for fat digestion and the absorption of fat-soluble vitamins.
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.