Does Benadryl Work Immediately? Understanding Its Onset of Action and Efficacy
Benadryl, also known by its generic name diphenhydramine, is one of the most widely used over-the-counter (OTC) medications for relieving symptoms of allergy, hay fever, and the common cold. It is an antihistamine that works by blocking the action of histamine, a substance in the body that causes allergy symptoms. One of the most common … Read more