Nurofen sinus blocked nose tablets contain two active ingredients to relieve sinus pressures headaches and other cold and flu symptoms the first ingredient is ibuprofen an effective pain killer and anti inflammatory the second is pseudoephedrine a powerful decongestant which opens up the nasal passages and relieves sinus pain and pressure r r r r effective relief from r r r r blocked nose and sinuses r r sinus pain r r sore throat r r aches and pains r r fever and headache