Medically reviewed by Daniel Combs, MD Benadryl (diphenhydramine) is an over-the-counter (OTC) antihistamine commonly used to ...

This article will provide an in-depth comparison of Claritin versus Benadryl, emphasizing their respective uses, side effects ...

Use only plain diphenhydramine and avoid formulas with decongestants or alcohol. The correct dosage depends on your dog's weight. Monitor for side effects, and contact your vet immediately if you ...

Diphenhydramine HCl 12.5mg/5mL; cherry flavor; dye- and sugar-free, bubble-gum flavor; alcohol-free; contains sodium 15mg/5mL. Asthma and lower respiratory disorders. Glaucoma. Hyperthyroidism.

Diphenhydramine can also cause unwanted ... "They're more rapid in onset, more selective in their action, and less prone to side effects," says Arthur Spielman, PhD, professor of psychology ...