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Zantac Drug Interactions

Triazolam (Halcion)
Taking Zantac with triazolam can increase the level of triazolam in your blood, increasing your risk of side effects. Your healthcare provider may need to lower your dose of triazolam or suggest an alternative to Zantac.
 
Warfarin (Coumadin, Jantoven)
Taking Zantac with warfarin can increase or decrease the effect warfarin has on your blood. If you are already on warfarin, you may need to be monitored more closely when starting Zantac.
 

Final Thoughts on Zantac Drug Interactions

It is possible that not every Zantac drug interaction was discussed in this article. Therefore, you should talk with your pharmacist or healthcare provider about the specific drug interactions with Zantac that may apply to your situation.
 
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Written by/reviewed by: Kristi Monson, PharmD; Arthur Schoenstadt, MD
Last reviewed by: Kristi Monson, PharmD;
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