Erectile dysfunction (impotence)
Surgery to your prostate gland often leads to problems having an erection. This is called erectile dysfunction (ED) or impotence.
ED is caused by damage to blood vessels or nerves near your prostate. Even a small amount of damage can lead to erections failing, especially if you are older and have high blood pressure or diabetes.
Nerve-sparing surgery can improve your chance of getting your erections back after surgery.
If you had problems with erectile dysfunction before surgery, you are more likely to have these problems after surgery too. 7 or 8 people in every 10 who have a radical prostatectomy will have erectile dysfunction afterwards.
At first you might find it difficult to get an erection and it may not be strong enough for sex. It can take at least a year after surgery to find out if the impotence will get better or not. You may need medication or other treatments to help you get an erection.
If you have problems with erections, talk to your surgeon when you go for check-ups, or talk to your GP or nurse.
We have more information about erectile dysfunction and treatments to help.
Dry orgasm / orgasm changes
After prostate surgery, an orgasm will not cause an ejaculation of semen. This is known as a ‘dry orgasm’.
Many people describe the sensation of orgasm as different after their surgery. A few describe it as lasting longer, others describe some pain after orgasm in the early days, or some simply describe it as different.
A dry orgasm means that you cannot have a child naturally. Tell your surgeon if you think you might wish to have children after your surgery, as it may be possible to store your sperm before treatment starts. Read more about fertility
Shortening of your penis
Up to a year after surgery you may notice your penis has shortened. Some treatments for erectile dysfunction that encourage blood flow into your penis, such as tablets or a vacuum pump, may help to prevent it.