KnowraEpinephrineLinked fromLinked fromThe 15 pages that link to Epinephrine, each with the reason it gives.All 15Broader topic 2Related 11Compared with 2AntihistamineCompared with: Epinephrine, not an antihistamine, is the first-line emergency treatment for anaphylaxis.TyramineCompared with: Unlike tyramine, epinephrine acts directly at adrenergic receptors rather than mainly releasing stored norepinephrine.