A common medication used to treat males with benign prostatic hyperplasia and erectile dysfunction is Fildena double 200. It belongs to a class of medications known as inhibitors of phosphodiesterase type 5 (PDE5). In order to help establish and sustain an erection, sildenafil relaxes the blood vessel muscles and increases blood flow to the penis. This medication takes four to six hours to take effect. This medication can be used either before or after meals. Consume the medication Fildena double 200 mg as prescribed by the physician.