비아그라에 대해 알아야 할 고려 사항
irregular eyesight, such as adjustments in colour vision (like getting a blue coloration tinge) and blurred eyesightacquire any medicines named nitrates, usually prescribed for chest soreness, or guanylate cyclase stimulators like Adempas (riociguat) for pulmonary hypertension. Your blood pressure could fall to an unsafe amountVIAGRA might affect t