The human body represents a very complicated construct in which many components interact, and these components include all organs, each of which performs a specific function. In this regard, there are some organs, the failure of which would cause the entire mechanism to completely break down and ultimately lead to death. Among these vital organs … Adrenal Gland: Structure, Function & Diseases
Interleukins form a subset of cytokines, cellular messengers that control the immune system. Interleukins are short-chain peptide hormones of 75 to 125 amino acids. They mainly control the local deployment of leukocytes at sites of inflammation, although they can also have systemic effects as in triggering fever. What are interleukins? Interleukins (IL) are short-chain peptide … Interleukins: Function & Diseases
Pituitary insufficiency is an underactivity of the pituitary gland. Because the pituitary gland produces messenger substances for other hormone glands, there is a general hormone deficiency when there is insufficiency. The causes are either in the pituitary gland itself or in the hypothalamus. What is pituitary insufficiency? In pituitary insufficiency, not enough hormones are produced … Hypopituitarism: Causes, Symptoms & Treatment
In addition to carbohydrates, fats and proteins, the human organism also requires various vitamins. Among these is vitamin B12. A vitamin B12 deficiency can trigger numerous complaints and should be treated. What is vitamin B12 deficiency? Vitamin B12 plays an important role in health. Its requirement can be described as very low, but it should … Vitamin B12 Deficiency: Causes, Symptoms & Treatment
Allergens are antigens that trigger an unusually strong immune response in a person. The immune response serves to fight a substance perceived as a threat that is normally harmless to the body. This hypersensitivity reaction to allergens is called an allergic reaction. What are allergens? Allergens are antigens that are capable of triggering a type … Allergens: Function & Diseases
Caniphedrine The alkaloid L-ephedrine is found along with other alkaloids in plants of the genus Ephedra (e.g., Stapf, Ephedraceae). The herb has been used in Chinese medicine under the name Ma Huang for over 5000 years. In the 16th century pharmacopoeia Pentsao Kang Mu by Li Shih-Chen, it is recommended as a circulatory stimulant, diaphoretic, … Cave Canem: Caniphedrine
A semen allergy is a rare allergic reaction to male semen. Like any other allergy, it results from sensitization of the immune system to certain proteins in semen. Antihistamines are an acute cure, while desensitization is a possible permanent cure for the allergy. What is a sperm allergy? Although it is very rare, allergic reactions … Sperm Allergy: Causes, Symptoms & Treatment
Sitting at the computer for long periods of time, a strenuous car ride, an uncomfortable bed: neck tension has many causes, usually occurs unexpectedly and can be very annoying. The pain in the neck can radiate into the shoulders and the back of the head. Sometimes neck tension disappears quickly on its own, but sometimes … Neck Tension: Causes, Symptoms & Treatment
Phenethylamine (PEA) is the parent substance of catecholamines such as epinephrine, norepinephrine, or dopamine. It is often held responsible for triggering feelings of happiness. It occurs both widely in the plant kingdom and as a hormone in the human body. What is phenethylamine? Phenethylamine is considered the parent substance for catecholamines, which are widely used … Phenethylamine: Function & Diseases
Sweating has an important meaning for the human organism, even if it is often perceived as unpleasant in warmth and physical exercise. However, sweat is perceived by most people as a nuisance and is combated by various means. Excessive sweat production is not only annoying, but can also be a first sign of disease. What … Sweating: Function, Task & Diseases
A wasp sting is usually painful, but harmless. It only becomes problematic for allergy sufferers. For them, wasp venom can cause anaphylactic shock, which in the worst case can be fatal. What is a wasp sting? Schematic representation of the pharynx when insect enters the respiratory tract. Click to enlarge. Wasps belong to the insects, … Wasp Sting: Causes, Symptoms & Treatment
The baroreceptor reflex is initiated by baroreceptors (also called pressoreceptors) in the walls of blood vessels and corresponds to an automatic response of the circulatory center to sudden changes in blood pressure. In case of suddenly lowered blood pressure due to blood loss, the reflex ensures blood supply to vital organs with centralization of the … Baroreceptor Reflex: Function, Tasks, Role & Diseases
