Fildena 50 is one of the most popular tablets for erectile dysfunction i.e. ED in men. Sildenafil acts as the active ingredient in Fildena 50 mg. After taking it its effect remains for 5-6 hours. A doctor must be consulted before taking these pills. These pills are the best tablets for a sex life. It is more used to solve the problem of erectile dysfunction. This tablet is the most used best and most used drug in sex life.