Fildena 100 medicine, is a phosphodiesterase five inhibitor that improves the level of cGMP in the body. It treats ED & pulmonary arterial hypertension. Phosphodiesterase 5 inhibitors block the enzyme PDE5. This decreases the amount of cGMP in your body and increases blood flow to your penis, helping you achieve an erection. It also reduces the inflammation that causes ED in some men. It has also been found to help reverse cardiac hypertrophy in patients with pulmonary hypertension and prevent a disease that can cause a heart attack. Sildenafil Citrate is the main active ingredient in this medication. It belongs to the class of drugs known as phosphodiesterase type 5 inhibitors. Sildenafil citrate is a form of nitric oxide that relaxes the muscles in your penile area and helps increase blood flow to your penis. It can also relieve the pain that causes ED. It can help you achieve a hard erection that lasts for hours. Fildena 150 mg | Fildena 120