Benadryl is an over-the-counter medication used to treat allergy symptoms. Benadryl is also known by its drug name, Diphenhydramine.
Benadryl is an antihistamine. Benadryl is believed to work by blocking the action of histamines (chemicals associated with allergic reactions) in the body.
How do I take it?
Take Benadryl as directed by your doctor, or follow the directions on the package.
Benadryl comes in tablet, liquid gel capsule, and liquid forms.
The FDA-approved label for Benadryl includes a warning that marked drowsiness may occur while using this medication.
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