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Erectile Dysfunction (also known as ED, or impotence) is a type of sexual dysfunction characterized by the inability to develop or maintain an erection of the penis during sexual activity.

Causes

Erectile dysfunction can have many causes, including both physical and psychological factors. Some of the most common causes include:

• Heart disease
• Diabetes
• Obesity
• Tobacco use
• Alcoholism
• Sleep disorders
• Prostate cancer treatments
• Injuries
• Stress
• Anxiety
• Depression
• Relationship problems

Symptoms

The primary symptom of erectile dysfunction is the inability to get or keep an erection firm enough for sexual intercourse. Other symptoms can include reduced sexual desire or libido.

Diagnosis

Diagnosis of erectile dysfunction usually begins with the patient's medical history, followed by a physical exam and blood tests. Other diagnostic tests may include:

• Ultrasound
• Psychological exam
• Nocturnal penile tumescence (NPT) test

Treatment

Treatment for erectile dysfunction depends on the underlying cause. Some of the most common treatments include:

• Medications
• Psychotherapy
• Lifestyle changes
• Penile implants
• Vacuum erection devices
• Vascular reconstructive surgery

See also

• Sexual dysfunction
• Premature ejaculation
• Delayed ejaculation
• Anorgasmia

References

Erect Resources
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