Promethazine DM Dosage
Generic name: DEXTROMETHORPHAN HYDROBROMIDE 15mg in 5mL, PROMETHAZINE HYDROCHLORIDE 6.25mg in 5mL
Dosage form: oral syrup
The information at Drugs.com is not a substitute for medical advice. Always consult your doctor or pharmacist.
The average effective dose is given in the following table:
1 teaspoonful (5 mL) every 4 to 6 hours,
not to exceed 30 mL in 24 hours.
Children 6 Years To Under 12 Years
½ to 1 teaspoonful (2.5 to 5 mL) every 4 to 6 hours,
not to exceed 20 mL in 24 hours.
Children 2 Years To Under 6 Years
¼ to ½ teaspoonful (1.25 to 2.5 mL) every 4 to 6 hours,
not to exceed 10 mL in 24 hours.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
More about Promethazine DM (dextromethorphan / promethazine)
- Side Effects
- During Pregnancy
- Dosage Information
- Drug Interactions
- Support Group
- Pricing & Coupons
- 10 Reviews – Add your own review/rating
- Drug class: upper respiratory combinations