MECHANISM OF ACTION:Relex cough syrup, a combination of Diphenhydramine Hydrochloride, Sodium Citrate, and Ammonium Chloride, is an antitussive and expectorant cough mixture. Diphenhydramine is an antihistamine that relieves congestion and post-nasal drips. Ammonium Chloride is the expectorant that thins mucus. Sodium Citrate is a mucolytic, an agent which breaks down mucus, so coughing up phlegm is easier.INDICATIONS:Symptomatic relief of perennial and seasonal allergic rhinitis, vasomotor rhinitis and allergic conjunctivitis, temporary relief of runny nose, and sneezing caused by the common cold.CONTRAINDICATIONS:Hypersensitivity to any of the ingredients of the product.SIDE EFFECTS:Dizziness, dry mouth, and G.I disturbances may occur. Excitation, confusion, and respiratory depression may occur after overdose.PRECAUTIONS:Shake well before use. Avoid medication. It May cause drowsiness in an occasional patient, so sedative materials like alcohol should be avoided.DOSAGE:As advised by the physician.STORAGE:Store at a temperature below 25C out of reach of children, Do not freeze.PRESENTATION: 100ml bottle