Take the medication according to the manufacturer's instructions. Read the instructions on the package for specifics on how much to take and how often to take it. The dosage may vary depending on the type of Benadryl you're using. Adults and adolescents can take 25-50 mg of diphenhydramine every 4 to 6 hours. [2] However, doses for children are based on weight, so consult with your childs ...
Determining how much Benadryl to take depends on several factors including age, weight, and the severity of symptoms. For adults and children over 12 years old, the standard dosage is typically:

Find out how much Benadryl adults and children can safely take, plus essential safety tips and side effects to watch for in this medically-reviewed guide.

Find BENADRYL dosage information for adults, children, and toddlers and learn how much you and your family should take with our allergy medicine product-dosing guide.
Benadryl (diphenhydramine) is a brand-name over-the-counter drug thats used for allergies and itchy skin. Learn about side effects, price, and more.