비아그라에 대한 사실 공개

비아그라에 대한 사실 공개

These medicines are called PDE5 inhibitors. They improve the effects of a chemical the body makes that relaxes muscles within the penis, known as nitric oxide. This boosts blood flow and helps you can get an erection from sexual exercise.It's because obtaining these ailments could raise your chance of priapism (an extended-lasting and in some cases

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