Fildena double 200 mg is created with a sildenafil citrate element that consists of a spot with a class of remedy known as phosphodiesterase inhibitors. Penile erection in guys happens when blood waft to the penis passes thru a vein and additionally the blood provide from the penis is reduced. Prescriptions encompass sildenafil citrate - which is synthetically essential for the therapy of disfunction, impotence and hypertension.