Fildena 100 is a medicine that helps a man to attain an erection after sexual stimulation. It contains a significant amount of Sildenafil Citrate, which allows the blood to circulate smoothly in male sex organs. It is a member of a group of medicines called phosphodiesterase five inhibitors. It works by relaxing the smooth muscles in penile blood vessels to increase blood flow to the penis. Sildenafil Citrate is an effective medicine for erectile dysfunction (ED) and pulmonary arterial hypertension (PAH). It dilates blood vessels in the penis to help a man get and maintain an erection when sexually aroused. It also opens up narrowed pulmonary arteries to improve blood flow through the lungs in people with PAH. It's a member of a class of medications called phosphodiesterase five inhibitors, or PDE5Is. more Info: Fildena CT 100 Fildena 150