KnowraHistamineLinked fromLinked fromThe 37 pages that link to Histamine, each with the reason it gives.All 37Broader topic 3Related 26Narrower topic 3Compared with 5NorepinephrineCompared with: Both influence alertness, but histamine uses distinct receptors and neural pathways.CatecholamineCompared with: Like catecholamines, it is a signaling amine, but its structure and precursor differ.BradykininCompared with: Like bradykinin, histamine can increase vascular permeability, but it uses different receptors and pathways.TyramineCompared with: Histamine is another food-associated biogenic amine, but it acts through different receptors and pathways.TryptamineCompared with: Like tryptamine, histamine is an amino-acid-derived signaling amine, but it has an imidazole ring.