If you have had prostate surgery, or have undergone a radical prostatectomy, you may have questions about recovering from erectile dysfunction. Will erections return? How long might recovery take? And what treatment options are available during the recovery process?
The good news is that erectile dysfunction after prostate surgery does not necessarily mean permanent loss of erectile function. Recovery can take time, and the experience can vary considerably from one person to another. Factors such as erectile function before surgery, age, overall health, and whether the nerves involved in erections were preserved can all influence recovery.
Understanding why erectile dysfunction can occur after surgery, how recovery may progress, and which treatment options are available can help you better understand what to expect during recovery.
How Common is Erectile Dysfunction Following Prostate Surgery?
Erectile dysfunction is a common occurrence after radical prostatectomy. The European Association of Urology (EAU) has published guidelines that show that 25-75% of men experience erectile dysfunction after radical prostatectomy. However, reported rates vary because studies use different definitions of erectile function, patient populations, and follow up periods.
The nerves associated with erection are located near the prostate and may be damaged during the operation even if nerve-sparing techniques are employed. Nevertheless, erectile dysfunction after operation does not mean that the surgery has failed since erectile function can recover over time.
Why Does Prostate Surgery Lead to Erectile Dysfunction?
For an erection to take place, it is important that a network of nerves known as cavernous nerves near the prostate be intact. Despite the use of nerve-sparing techniques, these nerves may still be affected during surgery because of stretching, damage, or disruption.
Several reasons have been given for the long duration in recovering from this nerve dysfunction. These include forced stretching of the nerve as the prostate is removed, heat damage to the nerve because of the cutting/surgical instruments used to control blood loss, actual damage to the nerve during surgery, and inflammation due to surgery. This is one of the reasons why people can recover from erectile problems long after the surgery has been performed.
How Long is the Recovery Process?
It may take quite some time for men to regain erectile function after having undergone surgery for prostate cancer. Many men may experience difficulties in obtaining erections during the first few months, although erections may resume gradually over several months. In fact, recovery may continue for as long as 18-24 months or even longer after surgery, but individual recovery times and outcomes may differ significantly.
Recovery may be influenced by different factors, including age, erectile function before prostate surgery, and the degree to which the nerve structures were preserved. Hence, even if a man fails to have any erections in the first few months following surgery, this does not mean that he will not regain erectile function in the future.
Is Nerve-Sparing Surgery Really Effective?
Nerve-sparing techniques result in better recovery chances in terms of erectile function post-radical prostatectomy but do not ensure normal function. Rates of erectile function reported in studies differ significantly. According to one review, functional erection rates range from 44% to 93% in bilateral nerve-sparing robotic prostatectomy cases, and from 29% to 80% in cases with unilateral nerve-sparing surgery.
The large ranges show how results may differ greatly depending on each study and each patient. Bilateral nerve-sparing surgery does not assure that erectile function has been preserved completely, even if a surgeon aims to preserve the neurovascular bundles, as they can be affected during surgery.
What Factors Affect Erectile Function Recovery?
Research has identified several factors that can influence recovery of erectile function after radical prostatectomy:
- Pre-operative erectile function: The level of erectile function prior to surgery is an important indicator of the likelihood of recovery after surgery. Men with better erectile function before surgery have a greater chance of recovering erectile function afterwards.
- Age at the time of the procedure: Younger patients experience better erectile function recovery after radical prostatectomy
- Nerve-sparing surgery: The ability to spare neurovascular structures plays a crucial role.
- General health and other erectile dysfunction risk factors: Many conditions such as diabetes, hypertension, cardiovascular disease, high cholesterol levels, smoking, and obesity, among others, can lead to erectile dysfunction, so they may affect sexual health.
This explains why good cardiovascular health, prevention of diseases such as diabetes and hypertension, smoking cessation, and the like are very important aspects of erectile health management relevant to prostate cancer treatment.
Penile Rehabilitation: Does Starting Early Help?
Penile rehabilitation describes a proactive approach to managing erectile function after prostate surgery rather than simply waiting for erectile function to recover naturally. One proposed rationale is that maintained blood flow and erectile activity during the nerve recovery period may help support penile tissue health. It is important to note that this benefit has not been firmly established.
Early treatment may influence the timing of erectile-function recovery after radical prostatectomy. However, current evidence is insufficient to establish any specific penile rehabilitation regimen as optimal or to show that rehabilitation itself increases the likelihood of spontaneous erectile-function recovery.
The European Association of Urology (EAU) recommends starting pro-erectile treatment at the earliest opportunity after radical prostatectomy. However, the current evidence is inadequate to support any penile rehabilitation regimen.
What Treatment Options Are Available at Every Stage?
When you choose the right treatment for erectile dysfunction in your case, there are many factors influencing it: your recovery process, health condition, your erectile function before surgery, and surgery type. It is also important to note that treatment may vary throughout the recovery process, and different approaches may sometimes be used together. Some of them could be applied together to make up a personalised treatment plan for the patient.
PDE5 Inhibitors
PDE5 inhibitors are considered the first-line treatment for ED, including ED following nerve-sparing surgery. In other words, PDE5 inhibitors enhance blood flow to the penis in response to sexual stimulation. However, it should be kept in mind that their effectiveness will be influenced by many factors, including nerve recovery, erectile function prior to the surgery, and extent of nerve-sparing.
Vacuum Erection Devices
Vacuum erection devices are a non-pharmacological treatment option for erectile dysfunction. They help create an erection by using negative pressure to draw blood into the penis. Unlike oral ED medications, these devices do not depend on intact nerve signaling. The EAU guidelines noted that early use of vacuum erection devices can be beneficial after radical prostatectomy.
Intracavernous Therapy Using Penile Injections
Intracavernous injections involve the use of medications that directly act within the tissues in the penis to trigger an erection. It may be implemented at different stages of an established ED treatment plan, especially when other treatments or oral medications do not work for the individual. Since these medicines can have significant side effects, such as prolonged erection, their administration must be made with proper medical supervision.
Penile Prosthesis
For patients whose erectile dysfunction does not respond adequately to other treatments, a penile prosthesis may be an option. The decision should be made in consultation with your GP or urologist after discussing the potential benefits, risks, and the patient's preferences.
Talk to DirectMeds Today for ED Assessment!
Are you experiencing erectile dysfunction due to prostate surgery? If yes, DirectMeds can help you take the next step with an online ED assessment from an Australian-registered healthcare professional. During the assessment, a qualified clinician can review your symptoms, medical history, and recovery stage, and determine whether treatments such as PDE5 inhibitors or other ED therapies may be approperectriate for you. Prescription medicines are supplied only when clinically appropriate and in accordance with Australian requirements.
Frequently Asked Questions for Erectile Dysfunction After Prostate Surgery:
What are the chances of having erectile dysfunction after prostate surgery?
ED is a common problem after radical prostatectomy. Published rates may vary because studies use different definitions of erectile function and assess patients at different times. Recovery from erectile dysfunction after prostate surgery may vary by different factors, including age, erectile function before surgery, and whether the nerves were spared during surgery.
How much time will it take to regain erections after prostate surgery?
Erectile function is often significantly affected shortly after radical prostatectomy and may gradually improve over the following 18-24 months or longer. Recovery varies considerably between individuals and depends on factors like pre-surgery erectile function, age, and the extent of nerve sparing.
Does nerve-sparing surgery guarantee normal erections after the surgery?
No. Nerve-sparing surgery helps improve the possibility of erectile function recovery, but it does not guarantee normal erections afterward. Published recovery rates vary substantially between studies. Prostate Cancer Foundation cites a review reporting functional erections in 44–93% of men after bilateral nerve-sparing robotic prostatectomy, highlighting how much outcomes can vary between patients and studies.
What is penile rehabilitation and does it guarantee recovery?
Penile rehabilitation refers to treatment intended to support sexual function following prostate surgery. PDE5 inhibitors, vacuum erection devices, and intracavernosal injections may be used as part of an individual treatment plan. Evidence is inadequate to establish that penile rehabilitation increases the likelihood of spontaneous erectile function recovery.


