KnowraHistamineLinked fromLinked fromThe 37 pages that link to Histamine, each with the reason it gives.All 37Broader topic 3Related 26Narrower topic 3Compared with 5CetirizineNarrower topic: Cetirizine counteracts histamine’s effects that produce itching, swelling, and other allergy symptoms.PromethazineNarrower topic: Promethazine counters some effects of histamine by blocking H1 receptors.DesloratadineNarrower topic: Allergic symptoms treated by desloratadine arise partly from histamine signaling.