- Erectile dysfunction - Symptoms and causes - Mayo Clinic
These tablets amplify the effects of nitric oxide This is a chemical that your body produces that relaxes muscles in the penis Sexual stimulation releases this chemical and these medications enhance its effect, allowing for an erection Other less common, but effective, medications for ED include self-injections or urethral suppositories
- What is erectile dysfunction? A Mayo Clinic expert explains
These tablets amplify the effects of nitric oxide This is a chemical that your body produces that relaxes muscles in the penis Sexual stimulation releases this chemical and these medications enhance its effect, allowing for an erection Other less common, but effective, medications for ED include self-injections or urethral suppositories
- 勃起功能障碍 - 症状与病因 - 妙佑医疗国际 - Mayo Clinic
ed 可能是由生理或心理问题所致。性唤起是一个复杂的过程，需要大脑、荷尔蒙、神经、肌肉和血管统统参与进来。这些要素无论哪一个出现问题，都可能引发 ed。 事实上，勃起功能障碍会影响所有年龄段的男性。不过，年龄越大，风险越高。
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