The drug Filagra is a medicine taken for the problem of impotence in men. By taking this medicine, men can maintain sexual erection for a long time. This medicine contains Sildenafil as an active ingredient. Filagra medicine is taken 30 minutes or 1 hour before sexual intercourse. The effect of this medicine is observed for 4 to 5 hours. This medicine makes sex life happy. Filagra is the best medicine for the problem of erectile dysfunction.