response to histamine (GO:0034776)

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.

General

response to ammonium ion (GO:0060359) response to organic cyclic compound (GO:0014070) response to organonitrogen compound (GO:0010243)

References

gene ontology: GO:0034776