비아그라에 대한 새로운 단계별 지도
Usually do not get these medications with sildenafil. Doing this may cause risky effects in your body. Samples of these prescription drugs consist of: take any medicines named nitrates, normally prescribed for chest discomfort, or guanylate cyclase stimulators like Adempas (riociguat) for pulmonary hypertension. Your hypertension could fall to a