It is primarily used for the treatment of Cough. The optimal dosage of Rapitus is largely dependent on the individual's body weight, medical history, gender and age. Dosage also depends on the route of administration and your chief complaint for which the drug is prescribed. For detailed information on this, read through the dosage section. Rapitus LS Syrup is a combination medicine used in the treatment of cough with mucus. It thins mucus in the nose, windpipe, and lungs, making it easier to cough out. It also provides relief from runny nose, sneezing, itching, and watery eyes. Rapitus LS Syrup is taken with or without food in a dose and duration as advised by the doctor. Rapitus Syrup is used to treat dry, non-productive cough, manage cough triggered by allergies, reduce symptoms of upper respiratory tract infections, and minimise the frequency and intensity of coughing in bronchitis.