About dextromet horphan
Cough suppressant (antitussive)
Used for
- Temporarily relieves dry, irritating coughs.
Usual adult dose
Adults and ages 12+: 10–20 mg every 4 hours, or 30 mg every 6–8 hours; maximum 120 mg daily.
Usual dose in children
Ages 6–11: 5–10 mg every 4 hours, or 15 mg every 6–8 hours; maximum 60 mg daily. Avoid under 6 unless directed by a clinician.
Common side effects
- Drowsiness or dizziness
- Nausea or stomach upset
- Confusion, especially with excessive doses
Important warnings
- Use only for dry cough; it does not treat the cause.
- Do not combine with other products containing dextromethorphan.
- Overdose can cause severe harm; keep out of children's reach.
- Seek medical assessment for persistent cough or breathing difficulty.
Pregnancy
Safety information is limited; use only when advised by a healthcare professional.
Breastfeeding
Information is limited; ask a healthcare professional before use.
Interactions
- MAO inhibitors, including use within the past 14 days, can cause dangerous reactions.
- Serotonergic medicines, such as some antidepressants, may increase serotonin syndrome risk.
- Alcohol and sedatives may worsen drowsiness.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.