The normal dose of Benadryl varies somewhat depending on what it is being used for: The normal dose for allergies is 1–2 mg per pound of body weight up to every 8 hours, although there are ...

Benadryl is sometimes used to help promote sleep if eczema itchiness is keeping you up at night. However, it’s only recommended to be used short-term, and it’s not a treatment for eczema ...

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.