Sudaplus is a Non-Drowsy Sinus relief treatment for nasal congestion when combined with fever and/or pain such as sore throat, sinus pain or headache that can be caused by the common cold or flu. Sudaplus contains Paracetamol to relieve pain and reduce temperature when you have a fever AND Pseudoephedrine hydrochloride which is a decongestant which unblocks your nose and sinuses enabling you breathe more easily.