VIAGRA is made up of sildenafil, which is similar medication found in An additional drug known as REVATIO. REVATIO is utilized to take care of a exceptional ailment referred to as pulmonary arterial hypertension (PAH). Sildenafil may well lead to Uncomfortable side effects. Notify your health pra

These medicines stop an enzyme known as phosphodiesterase type-five from Performing as well quickly. The penis has become the places wherever this enzyme operates. But it is not obvious whether these Uncomfortable side effects had been attributable to the drugs or by overall health conditions the