Panadol Cold and Flu is used for the relief of nasal congestion when combined with fever and/or rnpain such as sore throat, sinus pain or headache in the common cold or flu. The medicine contains two active ingredients. Paracetamol is a painkiller and reduces your temperature when rnyou have a fever. Pseudoephedrine hydrochloride is a decongestant which unblocks your nose & sinuses helping you breathe more easily without drowsiness. It can help to sleep very well when taken at the night time.