Fildena 100 is used by millions of men to treat serious erectile dysfunction. Problems with erectile dysfunction (impotence) are becoming more common these days. So this medicine is considered the best for their prevention. This medicine should be taken only when the problem seems serious. This is because the chemical content of sildenafil in this drug is high. Medical advice should be sought once before taking this medicine. With this medicine the erection lasts longer. You can visit our store primedz for more information.