One of the most common concerns before prostate cancer surgery is whether erections will return afterwards. It is an entirely natural question, and one worth raising openly with your surgeon. Erectile function after prostate surgery varies from man to man, but understanding the factors involved can help you set realistic expectations and plan your recovery.
Why erections can be affected
The nerves responsible for erections run in two thin bundles along each side of the prostate. During surgery to remove the gland, these nerves can be stretched, bruised or, in some cases, removed. This may affect erections temporarily or, less often, for the longer term.
Even when the nerves are preserved, they usually need time to recover from the operation, much as a bruise takes time to heal. During this period, signals from the nerves may be weaker than before. That is why improvement is often gradual rather than immediate.
How nerve-sparing surgery helps
Advances in robotic surgery have significantly improved the ability to protect these nerves. Using magnified 3D vision and precise instruments, the surgeon can separate the prostate carefully from the nerve bundles where it is safe to do so. Our guide to nerve-sparing techniques explains how this works, and our robotic prostatectomy page describes the wider operation.
Whether nerve-sparing is possible depends on where the cancer sits. Treating the cancer completely always comes first.
What influences recovery
Several factors affect how well erections recover:
- Function before surgery. Men with good erections beforehand tend to recover better.
- Age. Younger men generally recover more quickly and more fully.
- General health. Conditions such as diabetes, heart disease and high blood pressure can slow recovery.
- The extent of nerve-sparing. Preserving the nerves on both sides offers the best chance.
- Surgical experience. Precise, careful technique gives the nerves the best opportunity to recover.
How long recovery can take
Recovery of erectile function is usually gradual. Some men notice early signs of improvement within a few months, while for others it can take a year or longer. Progress often continues well into the second year.
It helps to know this in advance. Slow early progress is common and does not mean function will not return. Our recovery timeline sets out what the wider recovery usually involves.
Rehabilitation and support
Your team may recommend a rehabilitation plan to support recovery. This can include tablets such as PDE5 inhibitors, vacuum devices or, in some cases, injections. The aim is to encourage healthy blood flow while the nerves heal and to help you stay sexually active if you wish.
Independent information on erection problems is available from the NHS, and Prostate Cancer UK offers advice on sex and relationships after treatment, including a specialist nurse helpline.
Talking about it openly
It is important to discuss erectile function with your surgeon before the operation. Ask whether nerve-sparing is likely to be possible, what results they see in men like you, and what support is offered afterwards. Involving your partner in these conversations can also help.
Sexual wellbeing is not only about erections. Intimacy, communication and support all matter, and many couples find new ways to stay close during recovery.
Realistic hope
While not every man regains full function, many experience meaningful recovery, particularly when treated by an experienced surgeon using nerve-sparing techniques. Modern robotic surgery aims not only to treat the cancer but also to preserve quality of life wherever possible. Our overview of prostate cancer treatment explains how surgery compares with other options in this respect.
If you would like to discuss your own situation with Professor Dasgupta, please contact the clinic to arrange a consultation.