There are many brands and forms of diphenhydramine available. Read the dosing instructions carefully for each product because the amount of diphenhydramine may be different between products.

There are many brands and forms of diphenhydramine available. Read the dosing instructions carefully for each product because the amount of diphenhydramine may be different between products.

Rest Better – Diphenhydramine HCl can cause drowsiness which can help your body relax for a better night’s rest. Avoid driving after use. Use as Directed – These HCl antihistamine tablets ...

If you turn to this old standby for relief when allergy symptoms hit, the FDA says a generic type was "imprinted" with the ...