비아그라는 더 이상 미스터리가 아닙니다.
Taking sildenafil in combination with nitrates or nitroglycerin (commonly prescribed for coronary heart disorders) can cause a intense fall in hypertension that may be likely deadly.Major coronary heart signs and symptoms which include rapidly, irregular, or pounding heartbeats; fluttering in your upper body; shortness of breath; and sudden dizzine