Filagra double 200 composed of sildenafil Citrate thing belongs to a category of medication referred to as phosphodiesterase inhibitors. Penile erection in men happens whilst inflow of blood to the penile enhances via blood vessels, and the quantity of blood this is carried far from the penile goes down. Containing the ordinary component generic Sildenafil Citrate that is a pill this is a few of the highest dose.