Benadryl can be safe to treat dog allergies and manage anxiety symptoms when administered in appropriate doses. An incorrect dose of Benadryl could be extremely harmful, which is why you need to ...

A guide to our carefully selected picks for the top CBD oils for dogs in 2025 to soothe anxiety, pain and arthritis.

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.