Fildena 150 is one of the best and most powerful drugs to solve the problem of ED. Sildenafil acts as the active ingredient in Fildena 150. Seek the advice of a doctor in areas of Fildena 150. Fildena 150 is considered to be the best drug in Fildena. Fildena 150 is the most widely used drug by men to help men solve their impotence problems. Sildenafil is taken 150 hours before, after which the effect lasts for 4-5 hours.