Feminax Express Tablets for Period Pain Relief Feminax Express Tablets are designed specifically to target period symptoms such as cramps, muscular pain, headache, and backache. It helps to pr fast, effective relief, so you can continue your day without any discomfort. How do Feminax Express Tablets Work? These tablets contain a key ingredient, ibuprofen lysine that dissolves into the bloodstream rapidly to deliver fast pain relief. Please note that results may vary.