Sudaplus Non Drowsy 500mg/30mg Tablets (15). Only one pack of paracetamol products per order.. Non-Drowsy Sudaplus is used for the relief of nasal congestion when combined with fever and/or pain such as sore throat, sinus pain or headache in the common cold or flu.. Contains:. Paracetamol is a painkiller and reduces your temperature when you have a fever.. Pseudoephedrine hydrochloride is a decongestant which unblocks your nose and sinuses helping you breathe more easily.