Knowra Histamine Histamine Histamine is a biogenic amine made from histidine that acts as a neurotransmitter and immune mediator. Its effects depend on which histamine receptor it activates.
Linked from 37 pages Histamine fish poisoning Broader topic : This heat-stable compound accumulates in fish and drives the illness.
Food allergy Related : Its release contributes to hives, swelling, itching, and airway symptoms.
Cetirizine Narrower topic : Cetirizine counteracts histamine’s effects that produce itching, swelling, and other allergy symptoms.
Norepinephrine Compared with : Both influence alertness, but histamine uses distinct receptors and neural pathways.
Allergy Related : Histamine contributes to itching, swelling, sneezing, and hives during allergic reactions.
Promethazine Narrower topic : Promethazine counters some effects of histamine by blocking H1 receptors.
Catecholamine Compared with : Like catecholamines, it is a signaling amine, but its structure and precursor differ.
Antihistamine Related : Antihistamines reduce effects produced when histamine activates its receptors.
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