Sildenafil Citrate Is The Citrate Salt Of A Pyrazolo Pyrimidinone Derivative Structurally Related To Zaprinast. Sildenafil Citrate Is A Phosphodiesterase Type-5 Inhibitor, Vasodilator Agent And Urological Agent That Is Used In The Treatment Of Erectile Dysfunction And Primary Pulmonary Hypertension. sildenafil Selectively Inhibits Cyclic Guanosine Monophosphate (Cgmp)-specific Type 5 Phosphodiesterase, Resulting In Vasodilation In The Corpus Cavernosum Of The And Penile Erection. It Relaxes The Arterial Wall, Leading To Decreased Pulmonary Arterial Resistance And Pressure. This, In Turn, Reduces The Workload Of The Right Ventricle Of The Heart And Improves Symptoms Of Right-sided Heart Failure.it Works By Relaxing And Dilating The Blood Vessels In The Lungs. This Lowers The Blood Pressure In The Lungs And Helps To Improve Your Ability To Exercise.

Sildenafil Citrate Is The Citrate Salt Of A Pyrazolo Pyrimidinone Derivative Structurally Related To Zaprinast. Sildenafil Citrate Is A Phosphodiesterase Type-5 Inhibitor, Vasodilator Agent And Urological Agent That Is Used In The Treatment Of Erectile Dysfunction And Primary Pulmonary Hypertension. sildenafil Selectively Inhibits Cyclic Guanosine Monophosphate (Cgmp)-specific Type 5 Phosphodiesterase, Resulting In Vasodilation In The Corpus Cavernosum Of The And Penile Erection. It Relaxes The Arterial Wall, Leading To Decreased Pulmonary Arterial Resistance And Pressure. This, In Turn, Reduces The Workload Of The Right Ventricle Of The Heart And Improves Symptoms Of Right-sided Heart Failure.it Works By Relaxing And Dilating The Blood Vessels In The Lungs. This Lowers The Blood Pressure In The Lungs And Helps To Improve Your Ability To Exercise.