Paracetamol is an analgesic that is thought to inhibit a pain-transmitting enzyme produced in the brain.
Paracetamol works to relieve headaches and other body aches and pains. Paracetamol also helps reduce fever.
Dextromethorphan is used for the relief of a dry cough. It works by suppressing the cough reflex.
Guaiphenesin is used for the relief of a mucus cough. It works by thinning the mucus to loosen chest congestion which helps to cough it up and get it off your chest.
Chlorpheniramine Maleate is a sedating antihistamine. It is used for the relief of a runny nose and watery eyes. As it is a sedating antihistamine, it also aids rest.