Hydroxyzine and Benadryl are both sedating antihistamines. They share many similarities but have different approved uses, ...

Benadryl is the brand name of the active drug diphenhydramine. It belongs to the class of drugs called antihistamines. It is ...

The Food and Drug Administration (FDA) has not approved Benadryl, which contains the active ingredient diphenhydramine, to treat anxiety. The medication is also not intended for long-term use.