Veratramine, an antagonist of the cardioaccelerator action of epinephrine.
D004837:Epinephrine; D006321:Heart / Q000187:drug effects*; D009142:Musculoskeletal Physiological Phenomena; D014704:Veratrum Alkaloids
D014704:Veratrum Alkaloids; C009649:veratramine; D004837:Epinephrine
HEART/effects of drugs on