Source:http://linkedlifedata.com/resource/umls/id/C2612945
GO: Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a histamine stimulus. Histamine, the biogenic amine 2-(1H-imidazol-4-yl)ethanamine, is involved in local immune responses as well as regulating physiological function in the gut and acting as a neurotransmitter. [CHEBI:18295, GOC:BHF, GOC:mah, GOC:vk]