Buy Filagra Double
Buy Filagra Double composed of Sildenafil Citrate component belongs to a class of drugs known as phosphodiesterase inhibitors. Penile erection in men occurs when inflow of blood to the penile enhances through blood vessels, and the amount of blood that is carried away from the penile goes down. Conventional Tablets work similarly by inhibiting an enzyme known as phosphodiesterase-5 (PDE5), which is responsible for destroying the cGMP.