About carboxymethyl cysteine
Mucolytic medicine
Used for
- Helps loosen thick mucus in respiratory conditions such as chronic bronchitis.
Usual adult dose
Commonly 500 mg three times daily; dose may be reduced after improvement.
Usual dose in children
Usually 125–250 mg three times daily, depending on age and local product directions.
Common side effects
- Nausea, stomach discomfort, or diarrhoea
- Rash or allergic reaction
Important warnings
- Use cautiously with a history of stomach ulcers.
- Seek urgent care for severe allergic symptoms or gastrointestinal bleeding.
Pregnancy
Safety information is limited; use during pregnancy only when a clinician considers it necessary.
Breastfeeding
Information is limited; consult a healthcare professional before use while breastfeeding.
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 It may be incomplete or out of date.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.