Fildena is used to cure erectile dysfunction problems in men. During sexual intercourse, Men suffering from dissatisfaction either due to a complete lack of erection or due to decreased sexual desire may be prescribed this medicine by their doctor. Using this pill is a solution to enjoying sensual activities that are more fulfilling. This medicine works only in sexual conditions. This drug increases blood circulation and relaxes the smooth muscles of the penile. This leads to a strong and stable erection. The drug starts showing its effect on an erection within 30 minutes of taking and remains in the bloodstream for about 5 to 6 hours after consumption.