Question: how much benadryl should i take for allergic reaction?
Answer: For hay fever or allergies: Children ages 12 years and older: 25 to 50 mg, every 4 to 6 hours. Children 6 to 11 years: 12.5 to 25 mg, every 4 to 6 hours. Children under 6 years: Use only under the direction of a doctor.