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Diphenhydramine Hcl Oral

FDA Drug Information • Also known as: Diphenhydramine Hcl Oral Solution

Brand Names
Diphenhydramine Hcl Oral Solution
Route
ORAL
Dosage Form
SOLUTION
Product Type
HUMAN OTC DRUG

What Is Diphenhydramine Hcl Oral Used For?

Uses Temporarily relieves these symptoms due to hay fever or other respiratory allergies:

  • runny nose
  • sneezing
  • itchy, watery eyes
  • itching of the nose or throat

    • Dosage and Administration

    Directions For the 5 mL Unit-Dose:

  • take every 4 to 6 hours, or as directed by a physician
  • do not take more than 6 doses in 24 hours age dose Children under 2 years of age Do not use Children 2 to under 6 years of age Do not use unless directed by a doctor Children 6 to under 12 years of age 5 mL (12.5 mg) to 10 mL (25 mg) Directions For the 10 mL Unit-Dose:
  • take every 4 to 6 hours, or as directed by a physician
  • do not take more than 6 doses in 24 hours age dose Children under 6 years of age Do not use Children 6 to under 12 years of age 10 mL (25 mg) Adults and children 12 years of age and over 10 mL (25 mg) to 20 mL (50 mg)

    • Warnings and Precautions

    Warnings Do not use

  • to make a child sleepy
  • with any other product containing diphenhydramine, even one used on skin Ask a doctor before use if the child has
  • a breathing problem such as chronic bronchitis
  • glaucoma Ask a doctor or pharmacist before use if the child is taking sedatives or tranquilizers When using this product
  • marked drowsiness may occur
  • sedatives and tranquilizers may increase drowsiness
  • excitability may occur, especially in children Keep out of reach of children. In case of accidental overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222)

    • About This Information

    This drug information is sourced from FDA-approved labeling via the openFDA database. It is intended for educational and reference purposes only. This is not medical advice. Always consult your healthcare provider before making decisions about medication. Drug information may be updated by the FDA; check with your pharmacist for the most current information.

    What are side effects?

    Side effects are unwanted reactions that can occur when taking a medication. They range from mild (headache, nausea) to severe (allergic reactions, organ damage). Not everyone experiences side effects, and severity varies. Report any concerning side effects to your doctor.

    What are drug interactions?

    Drug interactions occur when a medication is affected by another drug, food, or supplement. Interactions can make medications less effective or cause dangerous side effects. Always tell your doctor about all medications and supplements you take.