Fildena is one of the best tablets to solve the problem of impotence. Sildenafil acts as the active ingredient in Fildena. Consult a doctor before taking Fildena. Fildena is taken 1 hour before intercourse. After taking it, its effect lasts for 5-6 hours. It is advisable to consult a doctor before taking Fildena. Fildena are widely used by men. Fildena is ED best tablets.