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Glossar: O
Do you have questions about specific symptoms or ingredients? Our glossary provides an A-to-Z guide to your health.
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222 Posts in this encyclopedia categoryOat-zempic
Oat-zempic is a TikTok viral trend inspired by the diabetes drug Ozempic®, offering a homemade weight-loss drink made from oats, water, lime juice, and cinnamon.
Obesity Paradox
The obesity paradox describes the phenomenon where overweight or obese patients with certain chronic diseases show better survival outcomes than normal-weight patients.
Oblique fracture
An oblique fracture is a bone break where the fracture line runs diagonally across the long axis of the bone. It typically results from indirect force and often affects long bones.
Oblongichytrium sp.
Oblongichytrium sp. is a marine microorganism from the thraustochytrid group, known for producing high levels of DHA and other omega-3 fatty acids used in biotechnology and nutrition.
Obsessive thought
An obsessive thought is an involuntary, intrusive thought experienced as distressing. Obsessive thoughts are a hallmark feature of obsessive-compulsive disorder (OCD).
Obturation
Obturation is the sealing of the root canal following root canal treatment. Its goal is to permanently seal the cleaned canal and prevent bacterial re-entry.
Occlusal splint
An occlusal splint is a removable dental device worn over the teeth to protect against teeth grinding and to relieve jaw joint pain and muscle tension.
Ocelot Syndrome
Ocelot Syndrome is a rare congenital malformation syndrome characterized by distinctive physical and neurological features. It belongs to the group of dysmorphic syndromes.
Ochronosis
Ochronosis is a rare condition characterized by the deposition of dark bluish-black pigments in connective tissue, cartilage, and skin. It can be hereditary or triggered by external substances.
Ocrelizumab
Ocrelizumab is a monoclonal antibody used to treat multiple sclerosis. It targets CD20-positive B cells, reducing inflammation and nerve damage in the central nervous system.
octenisept
Octenisept is an antiseptic wound disinfectant containing octenidine dihydrochloride and phenoxyethanol. It offers broad-spectrum activity against bacteria, fungi, and viruses.
Octocrylene
Octocrylene is a synthetic chemical UV filter used in sunscreens and cosmetics to protect the skin from harmful ultraviolet radiation.
Ocular Muscle Palsy
Ocular muscle palsy is a paralysis or weakness of one or more eye muscles, causing double vision and misalignment of the eyes.
Odontology
Odontology is the scientific study of the teeth, their structure, diseases, and treatments. It forms the academic foundation of dentistry and oral health care.
Oesophageal carcinoma
Oesophageal carcinoma is a malignant tumour of the oesophagus (food pipe). It is one of the most dangerous cancers of the digestive tract and is often diagnosed at an advanced stage.
Oestrogen dominance
Oestrogen dominance causes weight gain, PMS and hormonal complaints. Find out which causes, symptoms and natural measures help to regulate hormone imbalance.
Off-Label Use
Off-label use refers to the use of an approved medication outside the terms of its official authorization – for example, for a different condition, dosage, or age group.
Ogilvie Syndrome
Ogilvie syndrome is a rare condition in which the large intestine becomes massively dilated without any mechanical blockage. It mainly affects critically ill or post-surgical patients.
Olanzapine
Olanzapine is an atypical antipsychotic medication used to treat schizophrenia and bipolar disorder. It works by blocking multiple neurotransmitter receptors in the brain to reduce psychotic symptoms.
Olecranon fracture
An olecranon fracture is a break of the bony tip of the elbow, which is part of the ulna. It is commonly caused by a fall or a direct blow to the elbow.
Oleic Acid
Oleic acid is a monounsaturated omega-9 fatty acid found abundantly in olive oil, known for its beneficial effects on cardiovascular health and cell function.
Oleuropein
Oleuropein ist ein natürlich vorkommendes Polyphenol, das hauptsächlich in den Blättern und Früchten des Olivenbaums (Olea europaea) vorkommt.
Oligoarthritis
Oligoarthritis is a form of joint inflammation affecting two to four joints simultaneously. It is most common in children and adolescents and can have various underlying causes.
Oligohydramnios
Oligohydramnios is a condition during pregnancy in which the amount of amniotic fluid surrounding the baby is abnormally low, potentially affecting fetal development.
Oligomeric Proanthocyanidins (OPC)
OPCs are powerful antioxidants found in grape seeds and plants. Learn about their effects on cells, blood vessels and inflammation, and how to use them safely.
Oligosaccharides
Oligosaccharides are short-chain carbohydrates made up of 2 to 10 sugar units. They act as prebiotics, support gut health, and occur naturally in many plant-based foods.
Olopatadine
Olopatadine is an antiallergic active ingredient used primarily as eye drops to treat allergic conjunctivitis. It relieves itching, redness, and tearing caused by allergic reactions.
Omarthrosis
Omarthrosis is a degenerative disease of the shoulder joint in which the articular cartilage gradually breaks down, causing pain, stiffness, and restricted movement.
Omega 3 fatty acids
Omega-3 fatty acids are essential polyunsaturated fatty acids that are of great importance for numerous functions in the body.
Omega 6 fatty acids
Omega-6 fatty acids are a group of polyunsaturated fatty acids that are essential for many important bodily functions. Like omega-3, they belong to the so-called essential fatty acids.
Omega fatty acid complex
An omega fatty acid complex combines essential fatty acids such as omega-3, omega-6, and omega-9 in one supplement, supporting heart health, brain function, and inflammation control.
Omega-3 Absorption Rate
The omega-3 absorption rate describes how effectively the body absorbs omega-3 fatty acids from food or supplements. It is a key factor in determining their health benefits.
Omega-3 Bioavailability
Omega-3 bioavailability refers to how efficiently the body absorbs and utilizes ingested omega-3 fatty acids. It depends on the chemical form, food matrix, and individual physiological factors.
Omega-3 Fatty Acid Therapy
Omega-3 fatty acid therapy uses polyunsaturated fatty acids to prevent and treat various conditions, especially cardiovascular disease and inflammatory disorders.
Omega-3 Index
The Omega-3 Index measures the proportion of the omega-3 fatty acids EPA and DHA in red blood cell membranes. It is a key biomarker for cardiovascular health.
Omega-9 Fatty Acids
Omega-9 fatty acids are monounsaturated fats that the body can produce on its own. Found in olive oil and nuts, they support heart health and a balanced metabolism.
Omeprazole
Omeprazole is a proton pump inhibitor used to reduce stomach acid. It treats heartburn, gastric ulcers, and gastroesophageal reflux disease (GERD) effectively.
Omphalocele
An omphalocele is a congenital abdominal wall defect in which abdominal organs protrude through the navel. It is diagnosed prenatally and requires surgical correction after birth.
Oncolytic virus therapy
Oncolytic virus therapy is an innovative cancer treatment that uses specially engineered viruses to selectively infect and destroy tumor cells while sparing healthy tissue.
Ondansetron
Ondansetron is an antiemetic medication used to prevent nausea and vomiting caused by chemotherapy, radiotherapy, or surgery. It works by blocking serotonin receptors in the gut and brain.
One-Carbon Metabolism
One-carbon metabolism is a central biochemical network that transfers single-carbon units and is essential for DNA synthesis, repair, and methylation processes throughout the body.
one-sided headache
One-sided headaches occur on only one side of the head and can have many causes, including migraine or cluster headaches.
Onset of labour
The onset of labour refers to the point at which regular contractions begin, causing the cervix to dilate and the uterus to move the baby through the birth canal.
Oozing Bleeding
Oozing bleeding refers to a slow, diffuse bleeding from small blood vessels or wound surfaces. It commonly occurs after surgery or injury.
Open Cholecystectomy
Open cholecystectomy is a surgical procedure to remove the gallbladder through an incision in the abdomen. It is used in complex cases or when minimally invasive surgery is not possible.
Open Fracture
An open fracture is a bone break in which the bone fragments pierce through the skin. It is a medical emergency requiring immediate treatment.
Ophthalmological
Ophthalmological refers to everything related to ophthalmology, the medical specialty focused on the diagnosis, treatment, and prevention of eye diseases and vision disorders.
Ophthalmology
Ophthalmology is the medical specialty dedicated to the diagnosis and treatment of eye diseases. Ophthalmologists examine and treat all structures of the eye and visual system.
Ophthalmoscopy
Ophthalmoscopy is an eye examination technique used to inspect the fundus of the eye, including the retina, optic nerve, and blood vessels, for signs of disease.
Opioid Rotation
Opioid rotation refers to the deliberate switch from one opioid analgesic to another to improve pain control or reduce intolerable side effects in pain management.
Optic Chiasm
The optic chiasm is the crossing point of the optic nerves in the brain, where nerve fibers from both eyes meet and are redistributed for further visual processing.
Optic neuritis
Optic neuritis is an inflammation of the optic nerve that typically causes sudden vision loss and eye pain. It is often associated with multiple sclerosis.
Oral Antidiabetic Drug
Oral antidiabetic drugs are medications taken by mouth to treat type 2 diabetes. They lower blood sugar levels through various mechanisms and are often combined with lifestyle changes.
Oral herpes stomatitis
Oral herpes stomatitis is a painful viral infection of the mouth caused by herpes simplex virus type 1, most commonly affecting young children.
Oral mucosa
The oral mucosa lines the entire oral cavity and serves as a crucial protective barrier between the external environment and the body’s interior.
Oral Nutritional Supplement
Oral nutritional supplements (ONS) are liquid or creamy medical nutrition products designed to provide energy, protein, and essential nutrients for people unable to meet their needs through regular food intake.
Oral surgery
Oral surgery is a dental specialty focused on surgical procedures of the mouth, jaw, and surrounding facial areas, including tooth extractions, dental implants, and jaw surgery.
Oral thrush in children
Oral thrush in children is a painful inflammation of the oral mucosa, most commonly caused by herpes simplex virus type 1. It presents with blisters, fever, and mouth pain.
Oral Vaccine
An oral vaccine is a vaccine administered by mouth rather than by injection. It protects against specific infectious diseases such as polio or rotavirus infections.
Orbital (Ophthalmology)
The orbit is the bony eye socket in the skull that surrounds and protects the eyeball and surrounding structures. Orbital diseases affect this region and can impair vision.
Orbital Cavity
The orbital cavity (orbit) is the bony socket in the skull that houses and protects the eyeball and surrounding structures. It plays a central role in ophthalmology.
Orbital Cellulitis
Orbital cellulitis is a serious bacterial infection of the soft tissue within the bony eye socket. It is a medical emergency requiring immediate treatment to prevent vision loss.
Organ Detoxification
Organ detoxification refers to the natural or supported processes by which organs such as the liver, kidneys and intestines cleanse the body of harmful substances and waste products.
Organ Detoxification Protocol
An organ detoxification protocol is a structured plan to support the body's natural detox organs. It focuses on optimizing the function of the liver, kidneys, intestines, and lymphatic system.
Organ Failure
Organ failure refers to the complete or significant loss of function of one or more vital organs. It is a medical emergency requiring intensive care treatment.
Organ Protection Therapy
Organ protection therapy refers to medical strategies designed to shield vital organs such as the heart, kidneys, and liver from structural and functional damage.
Organ Transplantation Markers
Organ transplantation markers are medical parameters used before, during, and after an organ transplant to assess compatibility and monitor the success of the transplantation.
Organic Movement
The organic movement is a global social movement advocating for ecological farming, natural foods, and a conscious, sustainable lifestyle for people and the planet.
Organische Verbindung
Eine organische Verbindung ist eine chemische Substanz, die auf Kohlenstoff basiert und meist auch Wasserstoff, Sauerstoff, Stickstoff oder Schwefel enthält.
Organisches Magnesium
Organisches Magnesium bezeichnet Magnesiumverbindungen, bei denen das Magnesiumion an organische Säurengebunden ist, beispielsweise Magnesiumcitrat, -bisglycinat oder -malat.
Organoleptic
Organoleptic refers to the assessment of a substance's properties through the human senses – including taste, smell, appearance, texture, and sound.
Organophosphate exposure
Organophosphate exposure refers to contact with organophosphate compounds found in pesticides and insecticides. It can cause serious neurological and systemic health effects.
Oropharyngeal Carcinoma
Oropharyngeal carcinoma is a malignant tumor arising in the oropharynx, including the tonsils, base of the tongue, and posterior pharyngeal wall.
Oropouche virus
Oropouche virus (OROV) belongs to the genus Orthobunyavirus within the Peribunyaviridae family and is mainly transmitted to humans by mosquitoes (e.g. Culicoides paraensis) and occasionally also by certain species of midges.
Orthodontics
Orthodontics is a dental specialty focused on diagnosing and treating misalignments of the teeth and jaws. The goal is to improve bite function, oral health, and the overall appearance of the smile.
Orthognathic surgery
Orthognathic surgery corrects jaw misalignments through surgical procedures. It improves chewing, speech, and facial appearance with long-lasting results.
Orthomol vital f
Orthomol vital f is a dietary supplement designed for women, combining vitamins, minerals, and omega-3 fatty acids to support energy, immune function, and overall well-being.
Orthomolecular Medicine
Orthomolecular medicine uses high-dose vitamins, minerals, and other naturally occurring substances to prevent and treat disease by optimizing body chemistry.
Orthopaedist
An orthopaedist is a specialist in diseases of the musculoskeletal system who deals with the diagnosis, treatment and prevention of complaints of bones, joints, muscles, tendons and ligaments
Orthopoxvirus
Orthopoxviren gehören zur Gattung Orthopoxvirus innerhalb der Familie Poxviridae und umfassen eine Reihe von großen, doppelsträngigen DNA-Viren, die sowohl Menschen als auch Tiere infizieren können.
Orthorexia
Orthorexie nervosa beschreibt ein gestörtes Essverhalten, bei dem die Betroffenen einen krankhaften Zwang entwickeln, sich „perfekt“ zu ernähren.
Orthostatic Hypotension
Orthostatic hypotension is a sudden drop in blood pressure upon standing that can cause dizziness or fainting. Learn about its causes, symptoms, and treatment.
Orthostatic Syndrome
Orthostatic syndrome causes dizziness and fainting upon standing due to a sudden drop in blood pressure. It affects the elderly, adolescents, and people with certain underlying conditions.
Os lunatum
The os lunatum, or lunate bone, is a crescent-shaped carpal bone located in the wrist. It plays a key role in wrist stability and mobility.
Os pisiforme
The os pisiforme is a small, pea-shaped bone located in the wrist. It belongs to the proximal carpal row and plays an important role in hand movement and function.
Os sphenoidale
The Os sphenoidale (sphenoid bone) is a central skull bone located at the base of the skull, protecting vital structures such as nerves and blood vessels.
Os trapezium
The os trapezium is a small carpal bone located at the base of the thumb. It plays a key role in thumb mobility and stability of the wrist.
Os trapezoideum
The os trapezoideum is a small carpal bone located in the distal row of the wrist. It plays a key role in the stability and force transmission of the wrist and hand.
Os triquetrum
The os triquetrum is a small carpal bone located on the ulnar side of the wrist. It belongs to the proximal carpal row and plays a key role in wrist stability and movement.
Osgood-Schlatter disease
Osgood-Schlatter disease is a common growth-related knee condition affecting children and adolescents. It causes pain and swelling just below the kneecap at the tibial tuberosity.
Osler Nodes
Osler nodes are small, painful, reddish skin nodules on the fingers and toes that are a classic sign of infective endocarditis.
Osmolarity
Osmolarity measures the concentration of dissolved particles in a fluid. It is a key parameter in medicine for assessing the fluid and electrolyte balance of the body.
Osmolarity regulation
Osmolarity regulation keeps the concentration of dissolved substances in body fluids stable. It is essential for water balance and proper cell function.
Osmoregulation
Osmoregulation is the process by which the body maintains a stable balance of water and dissolved salts, keeping osmotic pressure in cells and body fluids within a healthy range.
Osmotic Diuretic
Osmotic diuretics are drugs that increase urine output through osmotic action. They are used in conditions such as raised intracranial pressure and acute kidney injury.
Osteoarthritis
Arthrosis, also known as joint wear and tear or osteoarthritis, is a degenerative joint disease in which the joint cartilage - the protective layer between the bones - gradually breaks down.
Osteoarthritis nutrition
The right diet for osteoarthritis can help to reduce inflammation, support joint health and slow down cartilage degradation.
Osteoarthritis Prevention
Osteoarthritis prevention includes measures to slow down or avoid joint degeneration. Regular exercise, a balanced diet, and weight management are key strategies.
Osteoarthropathy
Osteoarthropathy refers to diseases affecting both bones and joints. It can be triggered by various underlying conditions and is often associated with pain and restricted movement.
Osteoblast Activation Markers
Osteoblast activation markers are laboratory values that measure the activity of bone-forming cells and provide insight into bone metabolism.
Osteoblast Induction
Osteoblast induction is the biological process by which precursor cells differentiate into bone-forming osteoblasts. This process is essential for bone growth, remodeling, and fracture healing.
Osteoblast Inhibitor
An osteoblast inhibitor is a substance that suppresses the activity of bone-forming cells called osteoblasts, thereby influencing bone metabolism. This class of agents plays an important role in bone disease research and therapy.
Osteoblast Markers
Osteoblast markers are laboratory values measured in blood or urine that reflect the activity of bone-forming cells, enabling assessment of bone metabolism and turnover.
Osteoblast Maturation
Osteoblast maturation is the process by which precursor cells develop into bone-forming osteoblasts. It is essential for bone formation, remodeling, and skeletal health throughout life.
Osteoblasts
Osteoblasten sind spezialisierte Zellen des Knochens, die für den Aufbau neuer Knochensubstanz verantwortlich sind.
Osteocalcin
Osteocalcin is a bone protein produced by bone-forming cells, playing a key role in bone metabolism and energy regulation throughout the body.
Osteochondral Transplantation
Osteochondral transplantation is a surgical procedure used to repair cartilage and bone defects in joints by transferring healthy tissue to the damaged area.
Osteochondrosis
Osteochondrosis is a degenerative spinal condition involving the breakdown of intervertebral discs and vertebral bone tissue. It commonly causes back and neck pain and affects many adults over the age of 30.
Osteochondrosis dissecans
Osteochondrosis dissecans is a joint condition in which a fragment of bone and cartilage separates from the surrounding tissue. It commonly affects the knee, elbow, and ankle joints.
Osteoclast Activation
Osteoclast activation is the biological process by which osteoclasts are stimulated to resorb bone tissue. It plays a key role in bone metabolism and remodeling.
Osteoclast Inhibitor
Osteoclast inhibitors are agents that reduce bone loss by suppressing the activity of osteoclasts. They are used to treat osteoporosis and other bone disorders.
Osteoclast Regulation
Osteoclast regulation refers to the biological mechanisms that control the formation, activity, and programmed death of bone-resorbing osteoclasts. It is essential for bone health and homeostasis.
Osteoclasts
Osteoklasten sind spezialisierte knochenabbauende Zellen, die gemeinsam mit den Osteoblasten den Knochenstoffwechsel regulieren.
Osteocyte Activation
Osteocyte activation describes the stimulation of osteocytes in bone, which play a central role in bone remodeling and the adaptation of the skeleton to mechanical loads.
Osteodensitometry
Osteodensitometry is a diagnostic imaging procedure used to measure bone mineral density. It is the primary method for early detection of osteoporosis and assessing fracture risk.
Osteogenesis
Osteogenesis is the biological process by which bone tissue is formed and developed in the human body. It is essential for skeletal growth, fracture healing, and bone regeneration.
Osteolysis
Osteolysis refers to the pathological breakdown of bone tissue. It can be caused by tumors, infections, or metabolic disorders, leading to weakened bones and increased fracture risk.
Osteomalacia
Osteomalacia is a condition in which bones become soft and prone to fractures due to insufficient mineralization. It is most commonly caused by a deficiency of vitamin D, calcium, or phosphate.
Osteomyelitis
Osteomyelitis is an inflammation of the bone and bone marrow, most commonly caused by bacterial infections. It can be acute or chronic and requires prompt medical treatment.
Osteonecrosis
Osteonecrosis is the death of bone tissue caused by a disrupted blood supply. It commonly affects the hip, knee, or shoulder and can lead to severe joint damage if left untreated.
Osteopathie
Osteopathie ist eine ganzheitliche manuelle Therapie zur Aktivierung der Selbstheilung. Mikronährstoffe wie Lactoferrin können osteopathische Behandlungen bei Entzündungen sinnvoll ergänzen.
Osteopathology
Osteopathology is the study of diseases and pathological changes of bone tissue. It covers the diagnosis and treatment of structural, metabolic, and inflammatory bone conditions.
Osteopenia
Osteopenia refers to lower-than-normal bone density and is considered a precursor to osteoporosis. Early diagnosis and lifestyle changes can help prevent further bone loss.
Osteopetrosis
Osteopetrosis is a rare inherited disorder in which bones become abnormally dense and brittle. It is also known as marble bone disease.
Osteophytes
Osteophytes, commonly known as bone spurs, are bony growths that form along the edges of joints or vertebrae. They are often caused by joint degeneration and can lead to pain and limited mobility.
Osteopontin
Osteopontin (OPN) is a multifunctional protein found in bone, immune cells, and body fluids, involved in bone remodeling, immune regulation, and inflammatory processes.
Osteoporosis
Osteoporosis is a chronic bone disease in which bone density decreases and bones lose stability, which greatly increases the risk of fractures.
Osteoporosis Prevention
Osteoporosis prevention includes all measures that help maintain bone density and reduce fracture risk. Calcium, vitamin D, exercise, and a healthy lifestyle are the key pillars.
Osteoporosis Prevention Profile
The osteoporosis prevention profile is a diagnostic assessment designed to identify individual risk factors for bone loss. It enables targeted preventive measures to be taken before osteoporosis develops.
Osteoporosis Therapy
Osteoporosis therapy includes medication and lifestyle measures to strengthen bone density and reduce the risk of fractures in affected patients.
Osteoprotegerin
Osteoprotegerin (OPG) is a naturally occurring protein that inhibits bone resorption and plays a key role in regulating bone metabolism.
Osteosclerosis
Osteosclerosis refers to an abnormal increase in bone density. Affected bones become denser but also more brittle and prone to fractures.
Osteosynthesis
Osteosynthesis is a surgical procedure used to stabilize bone fractures using implants such as screws, plates, or intramedullary nails to restore proper bone alignment.
Östrogenmangel
Östrogenmangel bezeichnet einen Zustand, bei dem dem Körper nicht ausreichend Östrogene zur Regulation wichtiger körperlicher Funktionen zur Verfügung stehen.
Outer mitochondrial membrane
The outer mitochondrial membrane is the external lipid bilayer surrounding mitochondria. It controls molecular transport and plays a key role in cell metabolism and apoptosis.
Ovarialzyste
Eine Ovarialzyste ist eine meist flüssigkeitsgefüllte, gutartige Struktur im oder am Eierstock.
Ovarian Cancer
Ovarian cancer is a malignant tumor originating in the ovaries. It is one of the most common gynecological cancers and is often diagnosed only at an advanced stage.
Ovarian cyst
An ovarian cyst is a fluid-filled sac that forms on or inside the ovary. Most ovarian cysts are benign and resolve on their own without treatment.
Ovarian Hormone
Ovarian hormones are sex hormones produced in the ovaries. They regulate the female cycle, fertility, and many other bodily functions essential to female health.
Ovarian Microbiome
The ovarian microbiome refers to the community of microorganisms found in and around the ovaries. It plays a role in fertility, egg quality, and overall ovarian health.
Ovarian Reserve
Ovarian reserve refers to the number and quality of remaining eggs in a woman´s ovaries and is a key indicator of female fertility and reproductive potential.
Ovarian Stimulation
Ovarian stimulation is a medical procedure in which hormones are used to encourage the ovaries to produce multiple eggs. It is primarily used in assisted reproductive treatments such as IVF.
Ovarian Stimulation Protocol
An ovarian stimulation protocol is a structured hormonal treatment plan used in assisted reproduction to stimulate the development of multiple eggs – a key step in IVF treatment.
Ovarian Tumor
An ovarian tumor is an abnormal growth on one or both ovaries, which can be benign or malignant. Early diagnosis is key to successful treatment.
Overactive Bladder
Eine Reizblase (überaktive Blase) ist eine Funktionsstörung der Harnblase, bei der ein ständiger oder plötzlicher Harndrang besteht, oft auch ohne tatsächliche Blasenfüllung.
Overdenture
An overdenture is a removable dental prosthesis anchored over remaining natural tooth roots or dental implants, providing improved stability and comfort compared to conventional dentures.
Overweight
Overweight refers to excess body weight relative to height and is a major risk factor for chronic conditions such as type 2 diabetes and cardiovascular disease.
Ovulation Calculator
An ovulation calculator helps women estimate their fertile days based on cycle length and last period date. It is a useful tool for family planning.
Ovulation Calendar
An ovulation calendar helps women track their menstrual cycle and identify fertile days. It is used for family planning and natural contraception methods.
Ovulation induction
Ovulation induction refers to medical measures used to stimulate ovulation in women with ovulatory disorders. It is a key part of fertility treatment.
Ovulation Test
An ovulation test is a home test that detects the surge of luteinizing hormone (LH) in urine, helping identify the most fertile days in the menstrual cycle.
OX40 agonist
OX40 agonists are immunotherapeutic agents that activate the OX40 receptor on T cells, enhancing the immune response against cancer cells.
Oxalic Acid
Oxalic acid is a naturally occurring organic acid found in many foods. In high amounts, it can promote kidney stone formation and inhibit the absorption of essential minerals.
Oxaloacetate
Oxaloacetate is a key metabolic compound in the human body, playing a central role in the citric acid cycle and cellular energy production.
Oxidation protection kinetics test
The oxidation protection kinetics test is a diagnostic method that measures the antioxidant protective capacity of biological samples over time.
Oxidation Resistance
Oxidation resistance describes the ability of cells, tissues, or molecules to withstand oxidative stress. It plays a key role in protecting the body from cell damage and chronic disease.
Oxidative Phosphorylation
Oxidative phosphorylation is the primary process by which cells generate ATP, using an electrochemical gradient across the inner mitochondrial membrane to drive energy production.
Oxidative Protection Analysis
The oxidative protection analysis measures the body´s antioxidant capacity and helps detect oxidative stress at an early stage, supporting targeted prevention and therapy.
Oxidative Protection Markers
Oxidative protection markers are measurable biological parameters that indicate the body's ability to defend against oxidative stress and free radical damage at the cellular level.
Oxidative stress
Oxidative stress occurs when more free radicals are formed in the body than can be neutralised by the body's own or supplied antioxidants
Oxidative Stress Biomarker
Oxidative stress biomarkers are measurable molecules in blood or urine that indicate an imbalance between free radicals and antioxidants in the body.
Oxidative Stress Index
The Oxidative Stress Index (OSI) measures the ratio of oxidative stress to antioxidant capacity in the blood and serves as a diagnostic marker for oxidative damage in the body.
Oxidative Stress Marker
Oxidative stress markers are measurable biological parameters that indicate an increased burden of free radicals in the body. They assist in assessing cell damage and oxidation-related diseases.
Oxidative Stress Protection
Oxidative stress protection refers to all mechanisms and strategies that shield the body from harmful free radicals and prevent cellular damage caused by oxidative stress.
Oxidative Stress Protection Therapy
Oxidative stress protection therapy aims to defend the body against harmful free radicals and oxidative damage. Antioxidant substances neutralize reactive oxygen species and may help prevent chronic diseases.
Oxidative Stress Protocol
The Oxidative Stress Protocol is a diagnostic procedure used to measure oxidative stress in the body. It assesses the balance between free radicals and the body´s antioxidant defense mechanisms.
Oxidative Stress Response
The oxidative stress response is the cellular reaction to an imbalance between free radicals and antioxidants in the body. It plays a key role in inflammation and the development of chronic diseases.
Oxidative Stress Test
The oxidative stress test measures free radicals and antioxidant capacity in the blood. It provides insights into cellular stress and supports the prevention of chronic diseases.
Oxidized LDL
Oxidized LDL is a chemically modified form of LDL cholesterol caused by oxidative stress and plays a key role in the development of atherosclerosis.
Oxidoreductase
Oxidoreductases are enzymes that catalyze redox reactions by transferring electrons between molecules. They are essential for energy metabolism and numerous biochemical processes in living cells.
Oxygen radical protection
Oxygen radical protection refers to the body's natural and nutrition-based defence against free radicals that can damage cells and tissue.
Oxygen Radicals
Oxygen radicals are highly reactive molecules that can damage cells. They are produced during metabolism and play a key role in aging and the development of various diseases.
Oxygen saturation
Oxygen saturation (SpO₂) indicates how much oxygen in the blood is bound to the haemoglobin in the red blood cells.
Oxygen Therapy
Oxygen therapy is a medical treatment in which patients receive supplemental oxygen to correct low blood oxygen levels and ensure adequate supply to vital organs.
Oxygen Transport Capacity
Oxygen transport capacity describes the ability of the blood to carry oxygen from the lungs to the body tissues. It depends primarily on the hemoglobin content of red blood cells.
Oxymetazoline
Oxymetazoline is a fast-acting nasal decongestant spray used to relieve nasal congestion caused by colds, allergies, or sinusitis. It works by narrowing blood vessels in the nasal lining.
Ozempic Face
Ozempic Face refers to the noticeable loss of facial fat and volume that can occur as a side effect of rapid weight loss caused by GLP-1 medications such as semaglutide.
Ozempic Side Effects
Ozempic (semaglutide) may cause side effects such as nausea, vomiting, and diarrhea. Learn which complaints are common and when to seek medical advice.
Die neusten Einträge
3 Posts in this encyclopedia categoryZearalenone
Zearalenone is an estrogenic mycotoxin produced by Fusarium molds on grain crops. It can disrupt the hormonal system in humans and animals.
Mycotoxins
Mycotoxins are toxic secondary metabolites produced by mold fungi that can contaminate food and feed, posing serious health risks to humans and animals worldwide.
Phthalates
Phthalates are synthetic chemical compounds widely used as plasticizers in plastics. They are considered endocrine disruptors and may pose risks to human health, particularly in vulnerable populations.
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.
Calorie content
The choice of food influences our energy intake. The calorie content varies greatly - some provide little energy, others a lot.
Cologne list
The Cologne List ® is an important initiative in competitive sports that offers athletes guidance in the selection of nutritional supplements.