비아그라의 5가지 필수 요소
When you are a woman and you also are having sildenafil to treat PAH, inform your health care provider If you're pregnant, plan to become Expecting, or are breastfeeding. For those who grow to be Expecting even though taking sildenafil, get in touch with your health care provider.Peptic ulcers. Viagra may improve the threat of bleeding if you have