Filagra contains Sildenafil as the main ingredient. This medicine is used for the problem of erectile dysfunction and impotence in men. This medicine helps men to get long lasting sexual erection. It is necessary to consult doctors before taking Filagra medicine. The effect of this medicine is observed for 4 to 5 hours. This medicine is taken 30 minutes before sexual intercourse. You can get this drug now from erectilepharma.com.