When certain medications are taken with Tiazac, drug interactions may occur. Some of these interactions may cause your body to metabolize the medicines differently than intended, altering the amounts of the medications in your blood. This can increase your risk of side effects or make the medications less effective. If Tiazac drug interactions are a concern, your healthcare provider may monitor you more closely and adjust your dosages.
Tiazac® (diltiazem hydrochloride) can potentially interact with a number of other medicines. Some of the medicines that may lead to Tiazac drug interactions include: