Fildena is a medicine that is very effective in treating erectile dysfunction or impotence for those who are unable to get maintain an erection during lovemaking sessions. The drug contains the active ingredient sildenafil. This pill improves blood flow to the blood vessels in the penis. So that the arousal for intercourse is awakened and the process of erection lasts longer. With this help of medicine, you make your sex life successful and happy. This medicine should be taken only once a day, it may cause side effects if you take an overdose of this medicine.