Mucolytic and Antihistamine combination (cough and catarrh medicine)
Last reviewed April 2026
Who is this for?
This is a combination medicine containing carbocisteine (which thins and loosens thick mucus in your chest and airways) and promethazine (an antihistamine that helps reduce coughing, sneezing, and allergic symptoms). Together they help you cough up phlegm more easily while calming irritating coughs.
Available Over The Counter
Get this from any pharmacy or chemist — no prescription needed.
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