Drug interactions for the following drug(s)
Tadalafil may increase the antihypertensive activities of Diltiazem.
Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.
Drug1 (rxcui = 404711, name = tadalafil 5 MG Oral Tablet [Cialis], tty = SBD). Drug2 (rxcui = 830839, name = 24 HR Diltiazem Hydrochloride 240 MG Extended Release Oral Capsule [Cardizem], tty = SBD). Drug1 is resolved to tadalafil, Drug2 is resolved to Diltiazem and interaction asserted in DrugBank between Tadalafil and Diltiazem.