Informational only — Not medical advice. Always consult a licensed healthcare provider.

Community data Updated 2 months ago

Indications

Carbocisteine helps clear excess mucus in a number of conditions: (1) it improves expectoration in upper respiratory tract inflammation such as pharyngitis and laryngitis, as well as in acute bronchitis, bronchial asthma, chronic bronchitis, bronchiectasis, and pulmonary tuberculosis; (2) it aids drainage in chronic sinusitis; and (3) it aids drainage in otitis media with effusion.

⚠️ Always consult a registered physician before taking any medicine.

Pharmacology

Carbocisteine reduces the viscosity of non-infected secretions from the mucous cells lining the respiratory tract. This mucolytic action works through two mechanisms: it breaks the disulphide bonds that cross-link certain glycoprotein molecules in the mucus, and it alters local ionic charges, both of which affect how thick or thin the mucus is. There is also evidence that it changes the composition of mucin secreted by the respiratory mucosa, lowering the proportion of neutral glycopeptides while increasing the sialoglycopeptides.

Pregnancy & Breastfeeding

Pregnancy & Breastfeeding: There have been no reports linking carbocisteine to birth defects, but as a precaution, it's best avoided during the first trimester of pregnancy. For breastfeeding mothers, there isn't enough information available to confirm whether carbocisteine is safe to use.

⚠️ Talk to your doctor before taking any medicine during pregnancy or while breastfeeding.

Dosage Reference

⚠️ Reference ranges from official sources only. Consult your doctor for personalized dosing.

Adults: Adults (including elderly): Dosage is based on an initial amount of 2250 mg daily in divided doses (750 mg 3 times daily), reduced to 1500 mg daily in divided doses (375 mg 4 times daily) once a satisfactory response has been obtained. Children: the normal daily dose is 20 mg per kg of body weight, given in divided doses. For ages 2 to 5 years, this is 62.5 to 125 mg 4 times daily; for ages 6 to 12 years, it is 250 mg 3 times daily. Infants: a dosage for infants has not been established.