Benadryl is a widely used medication for treating allergy symptoms, but it can cause problems when mixed with alcohol. Benadryl is the brand name for an antihistamine known as diphenhydramine. The ...
Medically reviewed by Lindsay Cook, PharmD Key Takeaways Benadryl is not the best medication for reducing allergy symptoms due to its short duration of action and potential side effects.Phenylephrine ...