First Clarify What Has Stopped Happening

Orgasm and ejaculation often occur together, but they are not identical. Orgasm is the sensation of climax. Ejaculation is the movement and release of semen. A man can experience one without the other.

Men who still ejaculate but need much longer than before should also read why ejaculation may take too long. That page addresses delayed climax, while this article focuses more strongly on acquired inability, absent semen and dry orgasm.

Common Reasons a Man May Stop Ejaculating

Medication Side Effects

Some antidepressants, particularly medicines that affect serotonin, can delay orgasm or make ejaculation difficult. Certain antipsychotic, blood-pressure, pain and prostate medicines may also affect ejaculation, orgasm, libido or sensation.

The timing matters. Record whether the change began after starting a medicine, increasing a dose or combining treatments. Do not reduce or stop prescribed medication without speaking to the prescriber. A medication review may identify an alternative, dose adjustment or different explanation.

The clinic’s guide to medications that affect sexual function explains how to prepare for that discussion.

Diabetes and Nerve Function

Long-term high blood glucose can damage the nerves involved in erection, sensation, bladder function and ejaculation. Diabetes can contribute to delayed ejaculation and, less commonly, retrograde ejaculation, where semen moves into the bladder instead of leaving through the penis.

Reduced penile sensation, tingling or numbness in the feet, urinary changes and erection problems may strengthen the need for medical assessment. A GP may review glucose control and other neurological or cardiovascular factors.

Prostate Medication or Pelvic Surgery

Some treatments for benign prostate enlargement can reduce semen volume or alter the direction of ejaculation. Procedures involving the prostate, bladder neck, pelvic lymph nodes or nerves can also cause dry orgasm or anejaculation.

A dry orgasm after prostate treatment does not always mean that sexual pleasure has been lost, but it can affect fertility. The exact procedure and medication determine whether semen is entering the bladder, no longer being produced in the usual way or not being expelled.

Read more about prostate health, sex and ejaculation changes.

Low Desire, Hormonal and General Health Factors

Low testosterone does not explain every ejaculation problem, but low desire and reduced arousal can make orgasm more difficult. Thyroid disorders, elevated prolactin, chronic illness, fatigue and depression may also affect sexual response.

Blood tests should be selected according to symptoms and medical history rather than ordered as a generic “male panel.” Men with low desire, reduced morning erections, marked fatigue or other hormonal symptoms can review the clinic’s low-libido consultation pathway.

Neurological Conditions or Injury

Ejaculation depends on coordinated signals between the brain, spinal cord, peripheral nerves and pelvic organs. Spinal cord injury, pelvic nerve injury, multiple sclerosis, Parkinson’s disease and other neurological conditions can interfere with orgasm or semen release.

A sudden change accompanied by new leg weakness, severe back pain, numbness around the genitals or buttocks, or loss of bladder or bowel control requires urgent medical assessment.

Stress, Depression and Situational Factors

Psychological factors can interfere with orgasm even when erections remain possible. Performance monitoring, fear of pregnancy or infection, relationship conflict, low mood and past sexual experiences may contribute.

When ejaculation is possible during masturbation but not partnered sex, clinicians may explore differences in stimulation, privacy, pressure, arousal and emotional safety. This pattern should not automatically be blamed on one habit or treated with shame.

Can You Orgasm Without Releasing Semen?

Yes. This is commonly described as a dry orgasm. One possible cause is retrograde ejaculation, where some or all semen enters the bladder. Cloudy urine after orgasm can be a clue, although diagnosis cannot be made from appearance alone.

Retrograde ejaculation is generally not physically harmful, but it can reduce fertility because sperm are not being deposited through the penis. A medical clinician may use a urine sample collected after orgasm to look for sperm when retrograde ejaculation is suspected.

Dry orgasm can also occur after prostate surgery because the glands that contribute most of the seminal fluid have been removed or altered. This is different from retrograde ejaculation and requires interpretation based on the exact medical history.

How a Medical Assessment May Be Structured

A GP, urologist or sexual-medicine clinician may ask:

• Did the problem begin suddenly or gradually?
• Do you still experience orgasm?
• Is semen absent, reduced or normal?
• Does the problem happen alone, with a partner or in both settings?
• Have medication, alcohol, drug use or supplements changed?
• Is there diabetes, neurological disease, pelvic surgery or prostate treatment?
• Are erections, libido, penile sensation or urinary function also different?
• Is fertility currently important?

Testing is guided by the history. It may include examination, glucose assessment, selected hormone testing, semen analysis or post-orgasm urine testing. Not every man needs every test.

What You Can Safely Do Before the Appointment

• Write down the timeline: include new medicines, dose changes, surgery, illness, stress and when semen volume changed.
• Do not stop prescriptions: medication changes must be managed by the prescriber.
• Reduce performance pressure: focus on comfort and communication rather than making orgasm a pass-or-fail test.
• Use adequate lubrication: discomfort and excessive friction can reduce arousal and make stimulation difficult.
• Limit heavy alcohol use: alcohol can reduce sensation and interfere with orgasm.
• Avoid unverified “ejaculation boosters”: supplements may interact with medicine and are not a substitute for diagnosis.

When Fertility Is Part of the Concern

Being unable to release semen can make natural conception difficult even when orgasm and erections remain normal. Fertility assessment should not be delayed when a couple is trying to conceive, particularly after prostate treatment, pelvic surgery, diabetes or a persistent dry orgasm.

A urologist, andrologist or fertility specialist may assess semen production, ejaculation direction and sperm recovery options. Treatment depends on the cause. Sandton Men’s Clinic does not provide specialist fertility procedures and should refer appropriately.

How Sandton Men’s Clinic Can Support You

Sandton Men’s Clinic provides premium, confidential men’s wellness consultations led by George Mulaudzi, Naturopath. The consultation can explore lifestyle, stress, sleep, libido, relationship impact, medication history and general wellness factors connected to the change.

The clinic does not replace a GP, prescribing doctor, urologist, neurologist or fertility specialist. It does not independently stop or change prescription medication, diagnose retrograde ejaculation, perform semen analysis or provide specialist fertility treatment. Appropriate referral is part of responsible care.

Consultations start from R2,500. Men visit from Sandton, Waterfall City, Midrand, Fourways, Randburg, Rosebank, Johannesburg, Centurion, Pretoria and surrounding Gauteng areas.

You can visit Sandton Men’s Clinic at 199 Vanessa Street, Buccleuch, Sandton, call +27 10 205 9208, or request a confidential appointment online.

Frequently Asked Questions

Why can I no longer ejaculate even though I get an erection?

Erection and ejaculation use different neurological and physical pathways. Medication, diabetes, surgery, reduced sensation, neurological health, low arousal or psychological factors may interfere with ejaculation even when erection remains possible.

What does it mean if I orgasm but no semen comes out?

This is a dry orgasm. Possible explanations include retrograde ejaculation, medication effects or changes after prostate surgery. A medical history and, in selected cases, post-orgasm urine testing can help distinguish the cause.

Can antidepressants stop ejaculation?

Some antidepressants can delay orgasm or make ejaculation difficult. Do not stop them suddenly. Speak to the prescribing clinician about the timeline, dose and safe options.

Can diabetes cause ejaculation problems?

Yes. Diabetes can damage nerves involved in sensation, bladder-neck function and ejaculation. Medical assessment is particularly important when numbness, urinary symptoms or erection changes are also present.

Can I still father a child if no semen comes out?

Natural conception may be more difficult, but options depend on whether sperm are entering the bladder, semen production is reduced or expulsion is impaired. A urologist or fertility specialist should assess this promptly when conception is a priority.

When should I book an appointment?

Arrange assessment when the change persists, is distressing, follows medication or surgery, involves little or no semen, or affects fertility. Emergency neurological or severe genital symptoms require urgent medical care.

Clinical References

1. American Urological Association and Sexual Medicine Society of North America. Disorders of Ejaculation Guideline. Read the AUA/SMSNA guideline.
2. European Association of Urology. Disorders of Ejaculation. Read the EAU guideline.
3. National Institute of Diabetes and Digestive and Kidney Diseases. Diabetes, sexual and bladder problems. Read the NIDDK guidance.
4. NHS. Ejaculation problems, including delayed and retrograde ejaculation. Read the NHS overview.
5. Sexual Medicine Society of North America. Delayed ejaculation patient information. Read the SMSNA patient guide.

Reviewed by George Mulaudzi, Naturopath, Sandton Men’s Clinic. Last reviewed: 17 July 2026. This information is educational and is not a diagnosis or substitute for personalised care from a GP, prescribing clinician, urologist, neurologist or fertility specialist. Do not stop prescribed medication without medical guidance.