Medically reviewed by Daniel Combs, MD Benadryl (diphenhydramine) is an over-the-counter (OTC) antihistamine commonly used to ...

Benadryl can be taken with or without food, but taking it on a full stomach may reduce ... If all else fails, your healthcare provider may recommend a prescription sleep aid to be taken as needed, ...

Take the tablet, capsule, or liquid form by mouth with or without food ... There are many brands and forms of diphenhydramine available. Read the dosing instructions carefully for each product ...