비아그라는 무엇을 의미합니까?

3. A health care provider's letter/Observe indicating medication dosage and whole volume and quantity to generally be conveyed.Viagra can occasionally cause short term improvements to your vision When you take a dose. The most common outcome is really a blue tinge in your vision. You might also have blurred vision or amplified sensitivity to gentle

an erection that won't go away (priapism). When you have an erection that lasts more than 4 several hours, get health care help straight away. If It isn't handled without delay, priapism can completely hurt your penis.Taking these medicines with sildenafil might cause your blood pressure to fall out of the blue to an unsafe stage.All probable dosag