Chlorpheniramine/Phenylephrine
FDA Drug Information • Also known as: Ed A-Hist
- Brand Names
- Ed A-Hist
- Route
- ORAL
- Dosage Form
- LIQUID
- Product Type
- HUMAN OTC DRUG
What Is Chlorpheniramine/Phenylephrine Used For?
Uses temporarily relieves runny nose and nasal congestion due to the common cold, hay fever or other upper respiratory allergies allergic rhinitis), relieves sneezing, itching of the nose or throat, itchy watery eyes, and reduces swelling of the nasal passages.
Dosage and Administration
Directions Do not exceed recommended dosage. Adults and children 12 years of age and over: 1 teaspoonful (5 mL) every 4 hours, not to exceed 6 teaspoonfuls in a 24 hour period Children 6 to under 12 years of age: 1/2 teaspoonful (5 mL) every 4 hours, not to exceed 6 teaspoonfuls in a 24 hour period Children under 6 years of age: Consult a Doctor A special measuring device should be used to give an accurate dose of this product to children under 12 years of age. Giving a higher dose than recommended by a doctor could result in serious side effects for your child.
Warnings and Precautions
Warnings: Do not exceed recommended dosage. Do not use this product if you are now taking prescription monaimine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product. Do not take this product, unless directed by a doctor before use if you have A breathing problem such as emphysema or chronic bronchitis Glaucoma, heart disease, diabetes, high blood pressure or thyroid disease Difficulty in urination due to enlargement of the prostate gland Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers. When using the product May cause drowsiness Avoid alcoholic beverages Alcohol, sedatives, and tranquilizers may increase drowsiness Be careful when driving a motor vehicle or operating machinery Excitability may occur, especially in children. Stop use and ask a doctor if Nervousness, dizziness, or sleeplessness occurs Symptoms do not improve within 7 days or are accompanied by a fever. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.
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.