Carcinogenesis, Mutagenesis, Impairment of Fertility Olmesartan medoxomil-hydrochlorothiazide No carcinogenicity studies with olmesartan medoxomil-hydrochlorothiazide have been conducted. Consult your doctor for more details and to discuss the use of reliable forms of birth control while taking this medication. Real world drug outcome study: Drug interactions analysis of Amlodipine Besylate, Benicar Hct, Metoprolol Tartrate, Bactrim, Clindamycin Hydrochloride, Venlafaxine Hydrochloride for males aged 43, long term effects included Report ID: 2847428. In rats, however, fetal body weights at 1625 benicar dhl versand mg kg day toxic, sometimes lethal dose in the dams were significantly lower than control. Unopposed, this substance prompts the blood vessels to contract, an action that tends to raise blood pressure.