비아그라에 대한 편견 없는 견해

Viagra is often really productive, but it’s no magic capsule. It does nothing at all with the libido. You still need to have some sort of stimulation to have an erection.an erection that will not go away (priapism). If you have an erection that lasts more than four hours, get healthcare help immediately. If It's not handled straight away, priapis