Diltiazem and Flecainide: Can You Take Them Together?
Here's what FDA-approved drug labeling shows.
MODERATE
Interaction Found
Taking diltiazem and flecainide together can increase the amount of flecainide in your blood. This may cause heart problems like irregular heartbeat or dizziness.
What to do: Talk to your doctor about taking these medicines together. Your doctor may need to check your heart with tests or adjust your doses. Never stop taking either medicine without talking to your doctor first.
Source: FDA-approved drug labeling via openFDA
About These Medications
Diltiazem — View full safety profile, side effects, and all known interactions.
Flecainide — View full safety profile, side effects, and all known interactions.
Other interactions with Diltiazem
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SafeCheck provides drug interaction information from FDA-approved product labeling (openFDA). This is for informational purposes only and is not medical advice. Always consult your healthcare provider before making medication decisions.