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

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.

Use this medication only on the skin as directed by your doctor. If you are self-treating, follow all directions on the product package. If you have any questions, ask your doctor or pharmacist.