Nurofen express period pain provide fast and effective period pain relief for women suffering from menstrual cramps and associated symptoms like muscular pains backache and headaches and migraine pains this period pain relief gets to work in just 10 minutes and provide up to 8 hours of relief allowing you to carry on with your day without cramps stopping you in your tracks these capsules are specially designed to easily break down in the body for the liquid to be quickly absorbed