It is not true that vasectomy causes erectile dysfunction. The procedure only prevents the passage of sperm into the urethra.
Vasectomy is a definitive male contraception method that does not interfere with erectile function, as it does not affect the nerves responsible for erection.
The surgery consists of interrupting the transport of sperm from the testicles to the urethra, through ligation or section of the vas deferens, structures responsible for this pathway.
Although rare, the risks of vasectomy include chronic pain and the possibility of recanalization (spontaneous reversal).
Below, clear up your doubts about the procedure.
Does vasectomy cause erectile dysfunction?
One of the main myths about vasectomy is that the procedure causes erectile dysfunction. However, the surgery does not affect any structure related to erection.
Scientific evidence
A study published in The French Journal of Urology analyzed 177 responses from men who underwent vasectomy. Erectile function, sexual satisfaction, and relationship dynamics were evaluated.
The results indicated that erectile function remained stable in many participants, and some reports suggested maintenance or improvement in sexual satisfaction after the procedure.
Difference between psychological and physiological factors
Erectile dysfunction after vasectomy, when it occurs, usually has psychological origin.
Studies indicate that the physiological mechanism of erection is not affected, and any difficulties are more related to anxiety, beliefs, or insecurities.
Furthermore, changes in erectile function may be associated with pre-existing conditions, such as hormonal disorders, cardiovascular diseases, and unhealthy lifestyle habits.
Read also: How to talk to your doctor about erectile dysfunction without embarrassment
Factors that can cause erectile dysfunction
| Type of Factor | Main Causes | How They Affect Erection |
|---|---|---|
| Physical | Diabetes, hypertension, penile injuries, pelvic surgeries | Affect nerves and blood vessels, compromising blood flow |
| Sedentary lifestyle, obesity, smoking, excessive alcohol, drug use | Harm vascular and hormonal health | |
| Psychological | Stress, anxiety, depression, relationship problems | Interfere with sexual desire and make it difficult to achieve or maintain erection |
Hormonal changes or pre-existing diseases
Studies on male contraception indicate that vasectomy does not significantly alter testosterone levels, nor the LH (luteinizing ) and FSH (follicle-stimulating) hormones, which are responsible for hormonal regulation and sperm production.
Since there is no significant hormonal change, there is no direct physiological relationship between vasectomy and erectile dysfunction.
Thus, erectile difficulties are usually associated with pre-existing conditions, such as diabetes and hypertension, which can affect penile blood flow.
Anxiety and fear of the procedure
Erectile dysfunction after vasectomy surgery may be related to anxiety and fear before or after the procedure. Stress activates mechanisms that make the relaxation necessary for erection difficult.
Among these mechanisms is the release of adrenaline, which causes blood vessels to contract and makes it difficult for blood to enter the penis.
Furthermore, stress raises cortisol levels, known as the “stress hormone”, which can reduce testosterone – an important hormone for erectile function.
Studies on the effects of vasectomy indicate that concerns related to the procedure, such as beliefs about virility, anxiety about pain, and concerns about ejaculation, may be associated with the development of sexual difficulties.
What to do if there is difficulty with erection after vasectomy
A man who experiences erectile difficulty after vasectomy should seek medical guidance. In this context, it is important:
- Medical consultation and urological evaluation: to investigate possible causes of erectile dysfunction, such as hormonal changes, cardiovascular problems, and emotional factors.
- Treatment and follow-up: options include lifestyle changes, psychological support, and specific treatments for erectile dysfunction, such as oral or injectable medications and, when indicated, hormone replacement therapy.
Read also: Does erectile dysfunction in older men have treatment?
Questions about erectile dysfunction on Dr. Paulo Egydio’s channel
Erectile dysfunction can have physical or psychological origins, and only a urologist is able to identify the cause and indicate appropriate treatment.
Fill out the pre-analysis form to ask your questions with Dr. Paulo Egydio, a urologist with experience in treating erectile dysfunction.
The specialist also has a YouTube channel, where he answers subscribers’ questions about erectile problems.
