Diltiazem Hydrochloride + Ketoconazole Interaction
Moderateinteraction on record
Description
Strong or moderate CYP 3A inhibitors a Examples b : Ketoconazole, itraconazole, cimetidine Patients currently receiving diltiazem therapy should be carefully monitored for a change in pharmacological effect when initiating and discontinuing therapy with strong or moderate inhibitors of CYP3A4.
Source: FDA drug label - diltiazem hydrochloride