has_Ingredient drug associated with AE B [Preparations] BETAHISTINE HYDROCHLORIDE 4027336 盐酸倍他司汀片 Ingredient Betahistine Hydrochloride 盐酸倍他司汀口服液 81964 <VANDF_Record>50.416^4501^Active/Master</VANDF_Record><VA_File>50.416</VA_File><VA_IEN>4501</VA_IEN><VA_Status>Active/Master</VA_Status> C50.416.4501 盐酸倍他司汀注射液 N0000176140 C0282071 49K58SMZ7U BETAHISTINE HYDROCHLORIDE Betahistine Hydrochloride [Chemical/Ingredient] fever AE pruritus AE dizziness AE anorexia AE sweating AE palpitation AE dry mouth AE nausea AE stomach discomfort AE cystitis hemorrhagic AE distention of head AE aggravated peptic ulcer AE