Revatio® is applied to deal with a unusual disease known as pulmonary arterial hypertension (PAH). Viagra® and generic Viagra® really should not be applied with Revatio® or with other PAH options made up of sildenafil or every other PDE5 inhibitors (for example Adcirca [tadalafil])imperfective siki?miyorum siki?miyorsun siki?miyor siki?miyoruz