Mixing Diphenhydramine (Benadryl) and Ibuprofen (Advil)
Low risk, no synergy
No specific interaction is documented. Ibuprofen's standing risks — stomach bleeding and reduced kidney blood flow — apply in any combination, and matter most when dehydrated, not eating, or dosing repeatedly over a long session.
Can you mix Diphenhydramine (Benadryl) and Ibuprofen (Advil)?
MixSafe rates mixing Diphenhydramine and Ibuprofen as "Low risk, no synergy" — neither substance is expected to meaningfully change the other. Both still carry their own individual risks. Source: MixSafe research. Educational information, not medical advice.
- Diphenhydramine also called
- benadryl, dph, sleep aid, zzzquil, unisom, doxylamine
- Ibuprofen also called
- advil, motrin, nurofen, nsaid, nsaids, naproxen
- Ibuprofen and Alcohol: Is it Safe to Mix NSAIDs and Alcohol? https://alcohol.org/mixing-with/nonsteroidal-anti-inflammatory/
- Mixing NSAIDs with alcohol. GoodRx. https://www.goodrx.com/classes/nsaids/mixing-with-alcohol
- Ibuprofen interactions to avoid. SingleCare. https://www.singlecare.com/blog/ibuprofen-interactions/
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Rated low / no synergy. Educational information only, not medical advice. Absence of a documented interaction is not evidence of safety.