Men who cannot get sexual pleasure usefildena medicine. This medicine helps in curing erectile dysfunction or impotence in men. After taking this drug, it helps men get an erection by providing the required blood to the penis during sex. This medicine is taken 30-60 minutes before intercourse. You can have sex for 4-5 hours after taking this medicine. Avoid the use of alcohol while taking this medication as it may cause side effects. The use of this medicine may be harmful to women and children.