What does histamin mean?
Histamine is a chemical compound that plays a crucial role in the immune system and allergic reactions. It is released by mast cells in response to an allergen, causing blood vessels to dilate and smooth muscle to contract. This leads to symptoms such as increased heart rate, blood pressure, and mucus production. Histamine is also involved in regulating the sleep-wake cycle and appetite. In the context of allergies, histamine is often associated with anaphylaxis, a severe and potentially life-threatening reaction. Understanding histamine's role in the body is essential for developing effective treatments for allergic diseases.
A chemical involved in the immune system and allergic reactions.
"The patient's histamine levels were elevated, indicating an allergic reaction."
Histamine is often used in medical contexts to describe allergic reactions and immune system responses.
A neurotransmitter involved in regulating the sleep-wake cycle and appetite.
"Histamine is also involved in regulating the sleep-wake cycle and appetite."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of histamin
The word 'histamine' is derived from the Greek word 'histos', meaning 'tissue', and the chemical suffix '-amine'. It was first isolated in 1907 by German chemist Dale.
Usage notes
Histamine is often used in medical contexts to describe allergic reactions and immune system responses. It is also used in research to study the mechanisms of allergic diseases and develop new treatments.