Fildena 150 is a drug used in the treatment of sexual dysfunction in men. Sildenafil works by increasing the speed in the weak part of the blood. It works in achieving a continuous erection. You take the medicine with a light meal. You solve the problem of sexual intercourse for a long time. It is important to consult a doctor before you engage in sexual activity. In general, if a person is dew late, it should be used sparingly. It relaxes the muscles.