CI_ChemClass CI_with has_Ingredient has_MoA has_PE may_diagnose may_prevent may_treat drug associated with AE Serotonin Antagonists [MoA] Adrenergic alpha-Agonists [MoA] Abortion, Threatened [Disease/Finding] Angina Pectoris, Variant [Disease/Finding] Drug Hypersensitivity [Disease/Finding] Postpartum Hemorrhage [Disease/Finding] amprenavir [Chemical/Ingredient] Dihydroergotoxine [Chemical/Ingredient] Nelfinavir [Chemical/Ingredient] Ritonavir [Chemical/Ingredient] Ergonovine [Chemical/Ingredient] Cerebral Arterial Vasoconstriction [PE] Cutaneous Arterial Vasoconstriction [PE] Pregnancy [Disease/Finding] ERGOT DIHYDROERGOTOXINE C50.416^4706^ DIHYDROERGOTOXINE <VANDF_Record>50.416^4706^Active/Master</VANDF_Record><VA_File>50.416</VA_File><VA_IEN>4706</VA_IEN><VA_Status>Active/Master</VA_Status> N0000181828 Dihydroergotoxine C0012294 <VANDF_Record>50.6^4587^Active/Master</VANDF_Record><VA_File>50.6</VA_File><VA_IEN>4587</VA_IEN><VA_Status>Active/Master</VA_Status> Ingredient 3419 4030210 34HPE9Z8IP 注射用甲磺酸二氢麦角碱 nasal congestion AE headache AE stomach discomfort AE short-time nausea AE