Fildena 100 is known as the Magic Pill and the Purple Pill. Fildena 100 is taken to you one hour before sex, after which the effect lasts for 5-6 hours. Sildenafil acts as the active ingredient in these pills. Fildena 100 is the best drug used by men. It is important to consult a doctor before taking Fildena 100 Mg.