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Related Conditions

Some conditions are often confused with ED or show up alongside it. These pages explain each one and how it relates to erectile function.

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Peyronie's disease: what the scar tissue is, what causes it, and how it connects to ED

Peyronie's disease is benign scar tissue in the penis that can cause a curve. Its causes, symptoms, how common it is, its link to ED, and the care options.

Peyronie's disease

Ejaculation

Desire and hormones

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  • Causes and Conditions

    What can cause ED and what it can signal about your health: heart, diabetes, nerves, hormones, sleep and the medicines that affect erections.

  • Treatments Beyond Pills

    ED treatments other than pills: vacuum devices, injections and suppositories, penile implants, and the therapies that are still experimental.