Benadryl Plus Congestion Dosage

Diphenhydramine / phenylephrine combinations are made by several manufacturers. Be sure to check the medication box or ask your pharmacist for specific instructions. Some examples are listed below.

• Benadryl Allergy Plus Congestion: Each tablet contains 25 mg of diphenhydramine and 10 mg of phenylephrine.

  • Adults and children ages 12 years and older: The typical dose is 1 tablet by mouth every 4 hours while you're having symptoms. Don't use more than 6 tablets in a 24-hour period.
  • Children under 12 years old: Ask your child's pediatrician.

• Children's Benadryl Allergy Plus Congestion: Each 5 mL contains 12.5 mg of diphenhydramine and 5 mg of phenylephrine.

  • Adults and children ages 12 years and older: The typical dose is 10 mL by mouth every 4 hours while you're having symptoms. Don't take more than 60 mL in a 24-hour period.
  • Children ages 6 to under 12 years old: The typical dose is 5 mL by mouth every 4 hours while you're having symptoms. Don't take more than 30 mL in a 24-hour period.
  • Children under 6 years old: Ask your child's pediatrician.