How long does Fildena 100 effect last? The effects of Fildena typically last for up to four hours. Fildena begins to act within 30 to 60 minutes of administration, assisting men with Erectile Dysfunction to attain and sustain erections during sexual stimulation. Individuals may report a better ability to engage in sexual activity during this time period, leading to more satisfaction and intimacy. Visit: https://medzsite.com/product/fildena-100-mg/