Erectile dysfunction caused by autoimmune diseases: causes and treatment

Homem cabisbaixo sentado na beira da cama. Uma mulher está ao fundo com a mão no rosto. O casal age como se o homem sofresse com disfunção erétil.

Erectile dysfunction caused by autoimmune diseases: causes and treatment

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Erectile dysfunction caused by autoimmune diseases can occur due to the potential impact of these conditions on reducing blood flow and testosterone levels.

Erection difficulties are not limited to age or psychological factors.

Autoimmune diseases — in which the immune system attacks healthy cells — are also among the organic causes of erectile dysfunction.

Regardless of the origin, the problem impacts self-esteem and can trigger depressive symptoms.

Below, understand how autoimmune diseases affect erectile function and when to seek medical advice.

What is erectile dysfunction?

An erectile dysfunction is the difficulty of getting or maintaining an erection firm enough for satisfactory sexual intercourse.

This condition can have an organic origin, such as autoimmune diseases, or result from psychological factors, like anxiety and stress.

The role of inflammation in erectile dysfunction caused by autoimmune diseases

Chronic inflammation is directly related to erectile dysfunction in cases of autoimmune diseases.

These conditions cause the immune system to attack the body itself and trigger an inflammatory process that impairs the brain signals of the sexual response, penile blood flow, and hormonal production — essential mechanisms for an erection.

How systemic inflammation can cause erectile dysfunction

A systemic inflammation is a prolonged inflammatory state that spreads throughout the body.

This process damages the inner layer of blood vessels, reduces the capacity for dilation, and compromises blood circulation — essential factors for an erection.

See the table below for how prolonged inflammation affects erectile function:

 

Aspect Explanation
Chronic inflammation and vascular function Persistent inflammation can damage the endothelium, compromising vessel dilation and reducing the blood flow necessary for an erection.
Impact on hormonal production Inflammatory processes can interfere with the production of testosterone, a hormone essential for sexual desire and erectile function.
Relationship with fatigue and performance drop Systemic inflammation can cause fatigue and reduce energy, affecting libido and sexual response in general.

Immunosuppressants and their effects on erectile function

Immunosuppressants reduce the activity of the immune system and prevent it from attacking the body itself.

These medications block the activation and multiplication of defense cells, such as T lymphocytes, and interfere with the release of inflammatory substances.

However, they can affect sexual function in some cases. See why:

  • Effects on libido: a drop in libido can occur due to medication use and physical changes, such as weight gain.
  • Hormonal changes: immunosuppressants interfere with the hypothalamic-pituitary-testicular axis, responsible for testosterone production.
  • Indirect impact: fatigue, malaise, and emotional factors related to the treatment reduce energy and sexual desire.

Joint treatment of erectile dysfunction caused by autoimmune diseases

A multidisciplinary approach is essential in the treatment of erectile dysfunction associated with autoimmune diseases.

The condition involves vascular, hormonal, and psychological factors, which requires the integrated action of different medical specialties to ensure a complete and effective treatment.

Integration between urologist and other specialties

The multidisciplinary approach can favor the management of erectile dysfunction, seeking to intervene in both the symptomatology and the possible underlying cause.

The urologist evaluates sexual function and can guide therapeutic options for erection. The rheumatologist intervenes in the control of systemic inflammation, while the endocrinologist addresses any hormonal changes, such as a decrease in testosterone.

Homem deitado em uma maca hospitalar usando cobertor até a altura do peito. Ele recebe medicação na veia ministrada por uma enfermeira, enquanto o médico analisa o prontuário.

Treatment of the underlying cause and symptoms

Controlling the underlying pathology can contribute to reducing systemic inflammation and help prevent vascular damage that affects erectile function.

The therapeutic approach to erectile dysfunction may include, depending on medical evaluation, oral drugs, intracavernous injection therapy, and other complementary options, such as a vacuum pump and pelvic floor rehabilitation.

Lifestyle changes

Lifestyle adjustments, such as improving sleep and adopting a healthy diet with antioxidant vegetables, help reduce the side effects of immunosuppressants.

See more in the infographic below:

Infographic explaining joint measures to treat erectile dysfunction and autoimmune diseases: sleeping well, healthy eating, and physical activity.

When to see a urologist?

Consult a urologist when difficulty getting an erection becomes frequent. The specialist evaluates the patient’s history and defines the most appropriate clinical strategy.

Dr. Paulo Egydio also maintains a YouTube channel, where he clarifies doubts about male sexual health. Subscribe to follow the content.

Fill out the pre-analysis form to ask questions and schedule a consultation with the specialist.

Paulo Egydio, M.D.

PhD in Urology from USP, CRM 67482-SP, RQE 19514, Author of Geometric Principles (known as “Egydio Technique”), as well as other articles and scientific books in the area. Guest professor to teach classes and live surgeries at conferences in Brazil and abroad.

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