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Condition

Delayed / inhibited ejaculation

Delayed ejaculation explained: real causes, how common it is, and evidence-based treatment options — with sources, not guesswork.

Also known as: DE, inhibited ejaculation, retarded ejaculation, ejaculatory insufficiency

Symptoms6 listed
ICD-10F52.32
TreatableYes
DE
Medically reviewed by Dr. Elif Yılmaz, MD, FECSM
Last reviewed 22 July 2026
✓ Clinician reviewed
Delayed / inhibited ejaculation✓ Clinician-reviewed information
Key takeaways
  • Delayed ejaculation means needing an unusually long time — or being unable at all — to ejaculate during sex, despite wanting to and being adequately stimulated, and it bothers you.
  • It is the least common of the three main ejaculatory conditions, affecting roughly 1–6% of men depending on definition and study.
  • Medication, especially antidepressants, is one of the most common identifiable causes — and this makes DE unusually treatable once the cause is found.
  • DE can happen with a partner but not during masturbation, or vice versa — this pattern is a genuine diagnostic clue, not something to be embarrassed about mentioning.
  • It is frequently under-recognised, partly because it is sometimes mistaken for a milder version of erectile dysfunction rather than assessed as its own condition.

Overview

Delayed ejaculation means it takes a very long time to reach orgasm and release semen. Some men cannot get there at all. This happens even when they want to and get enough stimulation. Time alone is not the whole story. What matters is a real, lasting change that upsets you or your partner. Taking a bit longer than average, on its own, is not a medical problem.

Delayed ejaculation is, in a way, the opposite of premature ejaculation. It is far less common, and less talked about. It is also often confused with erection problems. From the outside they can look the same: sex that does not end in release. But the cause is different. A man with delayed ejaculation can usually get and keep a firm erection. The erection is fine. It is the finish that does not come, or takes far too long.

Doctors split it into two main types. Lifelong means it has been there since your first sexual experiences. Acquired means it started later, after a time when things worked normally. It is also described by where it happens. It can happen every time, including alone. Or it can happen only in some settings, such as with a partner but not during masturbation. That last pattern is a useful clue for your doctor.

Unlike premature ejaculation, this problem often has a clear cause. Some antidepressants, such as SSRIs, are a common one. This is a known side effect, not a rare one. Nerve problems can also cause it. These include diabetes, spinal cord injury, and multiple sclerosis. Low testosterone can play a part too. So can a mismatch between how a man masturbates and what a partner can match. The good news is simple: when a cause is found, it can often be treated.

Because it is less talked about, many men feel alone with it. Some fear that something is deeply wrong. Often the real reason is a drug side effect or a treatable nerve issue. One more point is worth saying plainly. This problem can make it hard to father a child through sex. That alone is a good reason to get it checked.

A man with delayed ejaculation can typically achieve and maintain an erection without difficulty — the erection is present, but ejaculation itself does not happen, or takes considerably longer than he or his partner would like.

Types of delayed / inhibited ejaculation

Lifelong DE
Present since a man’s first sexual experiences. Estimated to affect around 1% of men.
Acquired DE
Develops later, in a man who previously ejaculated without unusual difficulty. Often linked to a specific cause such as new medication, a health condition, or a life change.
Generalised DE
Occurs in all sexual situations, including masturbation.
Situational DE
Occurs only in specific contexts — for example, with a partner but not alone, or with intercourse but not other sexual activity.
How common is it?
Estimates vary by definition, but recent population-based data puts overall DE prevalence at roughly 1–6% of sexually active men. A 2025 nationwide Japanese survey found a prevalence of 5.16%, broadly in line with prior global estimates of 1.2–6.3%. Lifelong DE specifically is estimated at around 1%, with acquired DE affecting up to around 4% of sexually active men.
Source: academic.oup.com

Symptoms

Needing an unusually long period of stimulation to ejaculate
Being unable to ejaculate at all during partnered sex, despite adequate arousal
Loss of erection or motivation before ejaculation occurs, due to prolonged effort
Frustration, anxiety, or distress about the time taken or inability to finish
Avoiding sex or intimacy because of it
In some men, being able to ejaculate through masturbation but not with a partner, or vice versa

Causes

Medication side effects, particularly SSRIs and certain other antidepressants
Nerve-related conditions, including diabetes-related nerve damage, spinal cord injury, and multiple sclerosis
Nerve damage following pelvic or prostate surgery
Lower testosterone levels
Psychological factors, including anxiety, depression, and relationship difficulties
A mismatch between masturbation technique or intensity and what is achievable during partnered sex
Excessive alcohol or recreational drug use
Normal age-related changes in ejaculatory function

Risk factors

Use of SSRIs or certain other antidepressant medications
Diabetes
Neurological conditions or spinal cord injury
Prior pelvic or prostate surgery
Low testosterone
Older age
Anxiety or depression
Heavy alcohol or substance use

How it is diagnosed

Diagnosis starts with a detailed sexual history. A doctor asks how long DE has been present, whether it happens in every situation or only some (including during masturbation), how much stimulation is typically needed, and how much distress it is causing. A full medication review is a standard and important part of this, given how commonly certain drugs contribute to DE.

A physical exam and blood tests are common next steps. These often include testosterone, and sometimes thyroid and glucose levels, since hormonal and metabolic causes are relatively easy to check for. Where a neurological cause is suspected, further assessment or referral may be appropriate. As with the other ejaculatory conditions, there is no single test that diagnoses DE on its own — the history is central.

When to see a doctor
  • DE has lasted more than a few weeks and is causing distress, for you or a partner
  • It started suddenly, particularly after beginning a new medication
  • You have other symptoms suggesting a neurological or hormonal cause, such as numbness, fatigue, or reduced libido
  • DE is affecting your ability to conceive with a partner
  • You are avoiding sex or intimacy because of it
Reducing your risk
  • If DE develops after starting a new medication, particularly an antidepressant, raise it with the prescribing doctor rather than assuming it is unrelated
  • Managing diabetes and other conditions that affect nerve health may reduce the risk of nerve-related DE over time
  • Being aware of the idiosyncratic masturbation pattern may help some men adjust technique proactively, though this is not a guaranteed fix and is not relevant to every case

Common questions

What actually counts as "delayed"? Is there a defined cut-off time?
There is no single universally agreed time limit the way there is for premature ejaculation. Clinical definitions instead focus on a meaningful increase in the time or intensity of stimulation needed to ejaculate, combined with personal distress. A man who simply takes longer than average, without being bothered by it and without it affecting his sex life, does not meet the clinical picture of DE.
Is delayed ejaculation just the opposite of premature ejaculation?
In a loose sense they sit at opposite ends of the same spectrum, but they are not mirror-image conditions. PE is thought to often have a strong neurobiological basis with an unclear cause in most cases. DE, by contrast, quite often has an identifiable cause — commonly medication or a nerve-related condition — which makes the two quite different in how they are investigated.
Can delayed ejaculation affect fertility?
Yes, directly in some cases. If ejaculation during intercourse is very difficult or does not happen, this can meaningfully affect a couple’s ability to conceive through sex, independent of sperm quality. This is a legitimate and often under-discussed reason to seek assessment, separate from the purely sexual impact.
Is delayed ejaculation caused by medication, like antidepressants?
It can be, and this is one of the best-documented causes of acquired DE. SSRIs and certain other antidepressants are well recognised to delay ejaculation as a side effect, sometimes significantly. This is genuinely useful to know, because it means a medication review is often one of the first and most productive steps in figuring out the cause.
Can delayed ejaculation happen only with a partner, but not when masturbating?
Yes, and this pattern — situational DE — is common and clinically meaningful rather than something to feel awkward mentioning. It often points towards a mismatch between masturbation technique and what is achievable during partnered sex, or towards psychological or relational factors, rather than a physical or hormonal cause.
What is "idiosyncratic masturbation style," and is it really a cause of DE?
It refers to a masturbation technique — often involving a grip, speed, or intensity that is hard to replicate during partnered sex — that some clinicians believe can, over time, make it harder to ejaculate through intercourse alone. It is a recognised concept in the clinical literature on DE, though it is one contributing factor among several, not a catch-all explanation, and it applies to some men far more than others.
Does age cause delayed ejaculation?
Ejaculatory latency does tend to increase somewhat with age as part of normal changes in sexual function, and DE-related concerns become more common in older men. That said, age-related change and a genuine DE diagnosis are different things. Age alone does not automatically mean a man has a condition requiring treatment.
Is delayed ejaculation a sign of low testosterone?
It can be one contributing factor in some men, which is why testosterone is commonly checked as part of a DE assessment. It is not the explanation in every case, and low testosterone on its own does not guarantee DE will occur, so this is something to have properly tested rather than assumed.
Can delayed ejaculation be linked to a nerve or spinal condition?
Yes. Conditions that affect nerve function — including diabetes-related nerve damage, spinal cord injury, multiple sclerosis, and nerve damage following pelvic or prostate surgery — are recognised causes of DE. This is part of why a medical assessment, rather than assuming a purely psychological explanation, matters.
Can anxiety cause delayed ejaculation, the way it can cause premature ejaculation?
Yes. Anxiety and psychological factors are recognised contributors to DE, particularly performance anxiety, relationship stress, or difficulty relaxing into a sexual situation. Psychological and physical causes often coexist, which is part of why assessment does not stop at the first plausible explanation.
Is delayed ejaculation treatable?
Often, yes, particularly when a specific cause such as medication or low testosterone is identified and addressed. Where no single clear cause is found, a combination of approaches — including addressing psychological factors and adjusting technique — is commonly used, though outcomes vary by individual case and underlying cause.
Can alcohol or recreational drug use cause delayed ejaculation?
Yes, both are recognised contributors, particularly with heavier or more frequent use. This is one of the more straightforwardly modifiable risk factors compared with, for example, a nerve condition, and it is often one of the first things worth honestly reviewing.
Should I just stop my antidepressant if it is causing delayed ejaculation?
This is not something to decide alone. Stopping or changing an antidepressant needs to be done with the prescribing doctor, since doing so abruptly can carry its own risks, and there may be alternative medications that reduce this side effect without compromising mental health treatment. Raising it directly with whoever prescribed the medication is the appropriate first step.
Is delayed ejaculation the same as anejaculation (not ejaculating at all)?
They are related but distinct. Delayed ejaculation typically means ejaculation is possible but significantly delayed or difficult. Anejaculation means no ejaculation occurs at all, even with prolonged stimulation. Anejaculation is considerably rarer and often points towards a more specific underlying cause, such as significant nerve damage.
How is DE diagnosed if it is mostly about subjective experience?
Diagnosis relies heavily on a detailed history — including whether DE happens in every situation or only some — combined with a medication review, physical exam, and relevant blood tests such as testosterone. There is no single objective test for DE itself, which is why an honest, specific account of when and how it happens is central to an accurate assessment.

Sources

  1. Shirai M, et al. Prevalence and associated factors of delayed ejaculation. Sexual Medicine. 2025;13(4):qfaf072. https://academic.oup.com/smoa/article/13/4/qfaf072/8250614
  2. AUA/SMSNA. Disorders of Ejaculation: An AUA/SMSNA Guideline. https://www.auanet.org/guidelines-and-quality/guidelines/disorders-of-ejaculation
  3. EAU. Epidemiology and Prevalence of Sexual Dysfunction and Disorders of Male Reproductive Health. https://uroweb.org/guidelines/sexual-and-reproductive-health/chapter/epidemiology-and-prevalence-of-sexual-dysfunction-and-disorders-of-male-reproductive-health
  4. Chen J. The pathophysiology of delayed ejaculation. Transl Androl Urol. https://tau.amegroups.org/article/view/10617/html
  5. NHS. Delayed ejaculation. https://www.nhs.uk/conditions/delayed-ejaculation/