Fildena 100mg can come as tablets that can be taken orally.  In most cases, it can take about an hour before sexual intercourse.  But it can often take a half-hour to 4 hours beforehand. With the help of medicine, you can achieve maintain a longer and stronger erection during lovemaking sessions. This pill can helps supply blood flow to the vagina. Thus, using this pill, you can improve your sexual life.