Digoxin: Absence of any interaction between Amlodipine and Digoxin in healthy volunteers has been documented in controlled clinical study.
Cimetidine: An unpublished clinical study indicated no interaction between Amlodipine and Cimetidine in healthy volunteers.
Warfarin: An unpublished study in healthy volunteers indicates that Amlodipine did not significantly alter the effect of Warfarin on prothrombin time.
Food: Food does not alter the rate or extent of absorption of Amlodipine.