Fildena 100 tablet is used to treat men with ED problems. This medicine contains an ingredient called sildenafil. This drug relaxes the muscles by increasing blood flow in the penile arteries. A satisfactory erection can be enjoyed by taking this medicine 1 hour before intercourse. This medicine can be taken before or after food. This medicine is for use only in men above 18 years of age. The effect of this medicine lasts for about 3-4 hours. Using this medicine improves your sex life.