Prostate cancer treatment may lead to changes in male sexual health, and urologic and psychological follow-up is often recommended for individualized assessment and management.
Prostate cancer treatment may include surgery to remove the gland, radiation therapy, chemotherapy, and hormone therapy.
These approaches may affect nerves, blood vessels, and hormone production—factors that are directly related to sexual function.
Because sexuality and self-esteem may be affected, urologic follow-up after cancer treatment and sexual counseling can support a comprehensive approach to these impacts.
How prostate cancer can affect male sexual health
The impacts of prostate cancer treatment on sexual life may include erectile dysfunction, hormonal changes, and treatment-related infertility, as well as psychological effects.
1. Erectile dysfunction
The most common cause of erectile dysfunction after cancer surgery is gland removal, a procedure called prostatectomy.
The nerves that control the blood flow needed for an erection may be affected if nerve-sparing techniques cannot be used.
2. Reduced libido
Hormonal changes after cancer treatment can also affect sexuality.
For example, low libido may be a side effect of hormone therapy, which reduces testosterone levels to help control tumor growth.
This reduction in sexual desire may occur because testosterone is a key male hormone and plays an important role in regulating sexual function.
3. Changes in ejaculation
Sexual dysfunction after cancer treatment is not limited to erectile dysfunction—changes in ejaculation may also occur.
For example, if part of the prostate is preserved, ejaculation may still occur, but in a reduced volume.
In radical prostatectomy, the prostate and seminal vesicles are removed, which stops semen production. In this case, the man may experience a dry orgasm.
4. A different or less intense orgasm
When the prostate is fully removed, semen production stops, and orgasm may occur without ejaculation—often referred to as a “dry orgasm.”
Because orgasm is commonly associated with ejaculation, some men may perceive it as less intense after radical prostatectomy.
This change may affect male self-esteem and may call for specialized support to address the psychological effects of prostate cancer on sexual life.
5. Pain or discomfort during sex
Post-surgical healing and side effects of radiation therapy may make the pelvic region sensitive, causing pain during sex.
It is important to consult a urologist to identify possible causes and receive guidance on options to help manage these symptoms.
A sexual rehabilitation program may be recommended by the physician as part of an individualized care plan.

6. Changes in body image and self-esteem
Surgical scars, erectile dysfunction, and hormonal changes may affect self-esteem and body image after cancer treatment.
With this insecurity, resuming sexual activity may feel more challenging.
7. Anxiety and performance concerns
Fear of sexual failure is closely linked to reduced self-esteem caused by bodily changes.
This combination can lead to anxiety and negatively affect sexual response, sometimes leading a man to avoid intimacy, which may increase emotional distress.
All of this reinforces the role of sexual counseling for oncology patients.
8. Impact on the relationship
The prostate cancer impacts on male sexual health can affect relationship dynamics. Body insecurity and sexual difficulties may create distance when there is little dialogue.
When both partners share doubts, fears, and expectations, the bond may strengthen and anxiety may decrease, supporting adaptation after a prostate cancer diagnosis.
9. Reduced sexual spontaneity
Prostate removal, radiation therapy, and hormone therapy may directly interfere with the mechanisms involved in arousal.
As a result, sexual desire may become less spontaneous and depend more on intentional stimulation.
However, reduced spontaneity does not prevent the experience of sexuality, which may take new forms depending on individual adaptation.
With psychological support and individualized care for erectile dysfunction, strategies can be explored to help adapt intimate life to each patient’s clinical situation.
How to care for sexuality during and after treatment
Changes in sexuality during and after treatment are common and part of the body’s adaptation to therapy.
Understanding this can help reduce anxiety, guilt, and feelings of isolation, supporting healthier emotional coping.
Sexual rehabilitation guided by a urologist can be an initial step in this care. After an individualized evaluation, the physician may outline strategies to support sexual function.
Open dialogue is another essential pillar. Talking about fears, expectations, and limitations can strengthen emotional connection and help build new forms of intimacy.

Talk to Dr. Paulo Egydio
The impacts of prostate cancer on male sexual health should be evaluated individually, and medical follow-up is important for guidance and decision-making.
Dr. Paulo Egydio provides care focused on prostate diseases and can guide patients according to their individual needs.
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