Mayo Clinic Marketplace Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. It can leave you and your partner feeling frustrated and discouraged. Smoking can also decrease levels of the chemical nitric oxide, which signals your body to allow blood flow to your penis. It uses a pump to draw blood into your penis to create an erection.
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Melmed S, et al. It uses a pump to draw blood into your penis to create an erection. Physiology of penile erection and pathophysiology of erectile dysfunction. Erectile dysfunction can also be linked to other conditions common in men with diabetes, such as high blood pressure and heart disease.
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Mayo Foundation for Medical Education and Research; If a vacuum-constriction device is a good treatment choice for you, your doctor might recommend or prescribe a specific model. Vacuum-constriction device. Ask your doctor if one of these may be a good choice for you:.