비아그라 옵션
take any medicines called nitrates, normally prescribed for upper body ache, or guanylate cyclase stimulators like Adempas (riociguat) for pulmonary hypertension. Your blood pressure could fall to an unsafe degreeVIAGRA should not be utilised with REVATIO or with other PAH remedies that contains sildenafil or another PDE5 inhibitors (including Adci