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Men's health guide

Retrograde ejaculation: causes and treatment

Retrograde ejaculation is when semen travels backwards into the bladder during orgasm instead of out through the urethra. Orgasm still happens, and the condition is not a danger to health, but little or no semen comes out. For many men it needs no treatment, and for those wanting to father a child there are practical options.

Last checked: 2026-10-04

Key facts

At a glance.

  • What happens

    The NHS says semen travels backwards into the bladder instead of through the urethra, the tube that urine passes through.

  • Main signs

    Little or no semen during ejaculation, and cloudy urine the first time you pass urine after sex.

  • Orgasm continues

    The NHS says men still experience the feeling of orgasm, and the condition does not pose a danger to health.

  • Common causes

    Prostate or bladder surgery, diabetes, multiple sclerosis, and alpha blockers, a class of medicine often used for high blood pressure.

  • Often no treatment

    The NHS says most men do not need treatment, since they can still enjoy a healthy sex life. Treatment is usually sought when trying for a baby.

  • Fertility options

    The NHS says sperm can be taken from urine or the testicles for intrauterine insemination or IVF.

What retrograde ejaculation is

The NHS lists three main ejaculation problems: premature, delayed and retrograde. Retrograde ejaculation is the rarer one. It happens when semen travels backwards into the bladder instead of through the urethra. Diabetes.co.uk explains it as semen entering the bladder during orgasm rather than coming out, and describes it as uncommon.

It is different from being unable to ejaculate at all. Fluid is released, but it goes the wrong way. The NHS notes that the semen in the bladder makes the first urine passed after sex look cloudy.

Why the semen goes backwards

The NHS explains that the muscles around the neck of the bladder normally close tightly at the moment of orgasm, which stops semen entering the bladder. If the surrounding muscles or nerves are damaged, the bladder neck may not close and semen goes into the bladder rather than up through the urethra.

Diabetes.co.uk describes the same mechanism and notes that retrograde ejaculation does not affect the ability to get an erection. The problem lies at the bladder neck, not in sensation or desire.

Symptoms

The NHS lists two main symptoms: producing no semen, or only a small amount, during ejaculation, and cloudy urine when you first pass urine after sex, because the semen is in it. Diabetes.co.uk describes the same pattern as dry orgasms and adds that infertility may be the first sign for some men.

The NHS says men still feel orgasm. Some find the change surprising or worrying, particularly after surgery, so it helps to know that it is recognised and that it does not harm health.

  • A dry orgasm, with little or no visible semen.

  • Cloudy urine after sex.

  • Difficulty conceiving, if you and a partner have been trying for some time.

  • Normal erection and normal feeling of orgasm.

Common causes

The NHS lists prostate gland surgery, bladder surgery, diabetes, multiple sclerosis, and alpha blockers, which are often used to treat high blood pressure. Diabetes.co.uk says that in diabetes, poor blood sugar control over a long period can lead to nerve damage affecting the bladder, called autonomic neuropathy, and that medicines for mood disorders, prostate enlargement or spinal cord injury can also have this effect.

Diabetes.co.uk adds that a dry orgasm can also result from surgical removal of the prostate or bladder, and from radiotherapy for cancer in the pelvis, in which case semen may be absent rather than redirected. Not every dry orgasm is retrograde ejaculation.

How it is checked

The NHS advises visiting a GP for a persistent ejaculation problem. The GP will discuss it with you, may examine you or refer you to a specialist. Diabetes.co.uk says the doctor asks about medicines, sexual history and past surgery, examines the penis, testicles and rectum, and that the diagnosis is confirmed if a urine test after ejaculation shows a large amount of sperm.

It is useful to make a list of any new medicines or operations before the appointment, since the cause is often found in the history. If you are on prescription medicines, do not stop them without speaking to your GP, as the NHS advises.

Treatment and fertility

The NHS says most men do not need treatment, because they can still enjoy a healthy sex life and there are no adverse effects on health. Treatment is usually sought for fertility. The NHS says pseudoephedrine, commonly used as a decongestant, has proved effective for retrograde ejaculation caused by diabetes or surgery. It also says that if the cause is a medicine, normal ejaculation usually returns once it is stopped, but treatment may not be possible if there has been significant muscle or nerve damage.

Diabetes.co.uk lists pseudoephedrine and imipramine as medicines used to keep the bladder neck closed, and says that controlling blood sugar is an important step in men with diabetes. It states that retrograde ejaculation caused by surgery to the bladder neck or prostate is often not correctable because of the permanent changes.

For men who want children, the NHS says sperm can be taken from urine or the testicles for intrauterine insemination or IVF. Diabetes.co.uk describes washed sperm being used to inseminate a partner during ovulation.

When to seek help and how to talk about it

See a GP if you notice dry orgasms or cloudy urine after sex, particularly after starting a new medicine or having surgery. The NHS page on infertility says it is a good idea to see a GP if a couple has not conceived after a year of trying, and sooner if one of you already knows about a fertility problem.

The NHS suggests involving a partner as much as possible when seeking treatment for sexual difficulties. Private urology and fertility services are available, and the choices described above are the same in either setting.

Frequently asked

Questions people ask.

Quick, plain-English answers to the questions we hear most.

  • Is retrograde ejaculation harmful?

    The NHS says the condition does not pose a danger to health and men still experience orgasm. The semen goes into the bladder and is passed in the urine.

  • How can I tell it from low semen volume?

    Cloudy urine the first time you pass urine after sex suggests retrograde ejaculation. A urine test after ejaculation that shows a large amount of sperm confirms it, according to Diabetes.co.uk.

  • What causes it?

    The NHS lists prostate surgery, bladder surgery, diabetes, multiple sclerosis and alpha blockers. Damage to the muscles or nerves at the bladder neck is the common mechanism.

  • Can a medicine cause it?

    Yes. The NHS names alpha blockers, and says normal ejaculation usually returns once a causative medicine is stopped. Speak to your GP before stopping any prescribed medicine.

  • Does it affect erections?

    Diabetes.co.uk says retrograde ejaculation does not affect the ability to get an erection and men can still have orgasms.

  • Can it be treated with medicine?

    The NHS says pseudoephedrine has proved effective where diabetes or surgery is the cause. Diabetes.co.uk also lists imipramine. Both are prescribed decisions.

  • Can I still father a child?

    Often yes. The NHS says sperm can be taken from urine or the testicles for intrauterine insemination or IVF.

  • Is it permanent after surgery?

    It can be. Diabetes.co.uk says retrograde ejaculation caused by surgery to the bladder neck or prostate is often not correctable. The NHS says treatment may not be possible with significant muscle or nerve damage.

  • Does diabetes control matter?

    Diabetes.co.uk says controlling blood sugar is an important step for men with diabetes and retrograde ejaculation.

  • Who should I see?

    Start with a GP. The NHS says they may examine you or refer you to a specialist, such as a urologist or a fertility clinic if you are trying for a baby.

Where this comes from

Sources and checking.

This guide is for information, not medical advice.

Your GP or consultant knows your history and can tell you which parts apply to you. If your symptoms are severe, rapidly worsening, or come with red-flag features, seek urgent medical care. Figures and availability change, so treat them as a guide and confirm with the provider.

Published 2026-10-04, next review 2027-10-04.