Nurofen has a 50 year safety profile. Today it remains the first-line recommendation in profesional guidelines for Pain & Fever. Ibuprofen Sodium is an improved Formula that works faster and last longer. Nurofen Express works in under 10 minutes. Nurofen Express lasts up to 8 hours. Nurofen relieves pain such as headache, migraine pain, backache, period pain, dental pain, rheumatic pain and muscular pain. Nurofen relieves fever such as fever associated with cold and flu.