Both men and women can experience cramps after sex, which can be startling or even concerning. Frequent or severe pain may be a sign of a medical condition that needs to be checked, but mild cramps that occur occasionally are a normal and temporary reaction of your body. Understanding the possible causes and knowing when to consult a doctor can protect your health and improve your comfort.
Is it normal to have cramps after sex?
Yes, it's very common for women to have mild cramps after sex, but men may also notice it from time to time. These cramps can feel like period cramps, a dull pain in the lower abdomen, or quick muscle spasms in the pelvic area.
In many cases, cramps after sex are only temporary, not harmful, and caused by natural body responses. But not all cramps should be ignored.
Why you may get cramps after sex?

There are many reasons why you may get cramps after sex, and the reasons are often different for men and women.
For women
Women are more likely to experience cramps after sex because of how their hormones and reproductive system react to sexual activity. Some common causes are:
Uterine contractions:
During orgasm, the uterus contracts strongly.
These muscle contractions can feel like period cramps or a dull ache in the lower abdomen, and it usually goes away on its own after a while.
Deep penetration:
When penetration is deep, the cervix, uterus, or other pelvic organs can be pressed, which can cause sharp or long-lasting cramps after sex.
Timing of ovulation or menstruation:
Women may be more likely to have cramps if they have sex around the time of ovulation or their period, when hormone levels change and the uterus is more sensitive.
Pelvic floor tension:
Tight or overactive pelvic floor muscles can spasm during or after sexual intercourse, which can cause pain or cramping.
Underlying medical conditions: In some cases, cramps after sex may be a sign of health issues such as:
Endometriosis is a condition where tissue similar to the lining of the uterus grows outside your womb, which can make you feel pain after sex.
Pelvic inflammatory disease (PID) is an infection in the reproductive organs that can make post-sex cramps worse.
Ovarian cysts are fluid-filled sacs on the ovaries that may cause pain or cramping when pressure is applied.
Uterine fibroids are non-cancerous growths in the uterus that may cause pain during or after sex.
Urinary tract infections (UTIs) is an infection in your urinary tract that can trigger discomfort or cramps after intercourse.
For men
Men can also get cramps after sex, that may feel like pain or tightness in the lower abdomen, pelvic area, or groin. Some common causes include:
Pelvic floor muscle tension:
Like women, men use their pelvic floor muscles during orgasm and ejaculation.
Over-contraction or muscle fatigue can result in cramping afterwards.
Prostate irritation or infection (prostatitis):
The prostate gland plays an important role in ejaculation, and inflammation or infection can lead to painful cramps after sex.
Urinary or bladder problems:
Problems with the bladder or urinary tract can cause discomfort that lasts after sexual activity.
Referred pain:
Sometimes the pain doesn't come from the genitals directly.
Men can get cramps in their abdomen, lower back, or even hip muscles, and they usually happen after sex.
How cramps after sex differ between men and women?
While both men and women may experience cramps after sex, the underlying causes, pain patterns, and health concerns can be different. The table below shows the main differences.
| Aspect | Women | Men |
| Common causes | Uterine contractions during orgasm, deep penetration, endometriosis, fibroids | Pelvic floor spasm, prostate issues |
| Pain location | Lower abdomen, pelvis, lower back | Pelvic area, testicles, lower abdomen |
| Hormone link | Strongly linked to menstrual cycle phases, ovulation, and pregnancy hormones | No direct hormonal link |
| Serious concerns | Endometriosis, PID, ovarian cysts | Chronic prostatitis, urinary disorders |
When should you see a doctor?
Occasional mild cramping after sex is usually no need to worry about, but there are times when this symptom can point to something more serious. You should consult a doctor if you have experienced one of these situations below.
Cramps are severe or persistent
Pain that lasts for hours or comes back frequently after sex may be a sign of health conditions such as endometriosis, fibroids, or chronic infection.
Cramps happen along with other concerning symptoms
Abnormal bleeding between periods or after sex, fever, chills, or unusual vaginal or penile discharge may indicate infections such as PID, UTIs, or sexually transmitted infections (STIs).
Cramps always happen with deep penetration
If you always get cramps when penetration is deep, it could be because your cervix, uterus, or pelvic organs are irritated, or you might have a condition like endometriosis or ovarian cysts.
Cramps are a sign of long-term pelvic pain
Pelvic pain that happens again and again, whether during sex or not, should not be ignored because it can reduce your quality of life and may be a sign of a long-term condition that needs treatment.
Men who have problems with their prostate or urination may get cramps
If a man has cramps and painful ejaculation, trouble urinating, frequent urination, or swelling in the pelvic or testicular area, he may have prostatitis or bladder problems.
Occasional mild cramps are usually harmless, but if the pain keeps coming back, gets worse, or is linked with unusual symptoms, it’s best to get checked. Schedule an appointment at Thomson Medical to find the cause, relieve discomfort effectively, and protect your long-term health.
How are cramps after sex diagnosed?

If you have cramps after sex often, severely, or with other symptoms, your doctor will usually do a few things to figure out what's wrong. A diagnosis usually involves taking a history, doing an exam, and doing specific tests.
Medical history
Your doctor will begin by asking questions about:
Your menstrual cycle, including when cramps usually occur and whether it is linked to ovulation or menstruation.
The time, severity, and triggers of the pain (for example, whether it always happens with deep penetration).
Your sexual history, which includes birth control use, past or current STIs, and information about your sexual habits.
Other medical conditions, such as UTIs, endometriosis, or chronic pelvic pain.
Physical and pelvic examination
A physical or pelvic examination can provide important clues about the cause of cramps
For women:
A pelvic exam is performed to check for tenderness, inflammation, unusual discharge, or growths like fibroids or ovarian cysts.
Your doctor may also palpate the pelvic organs to see if anything is wrong.
For men:
The exam may include checking the prostate for signs of infection or swelling, as well as the testicles and pelvic muscles for pain.
Diagnostic tests (if needed)
Your doctor may suggest more tests based on your medical history and symptoms:
Pelvic ultrasound:
To look for structural causes like ovarian cysts, fibroids, or signs of endometriosis.
Urine tests:
To find UTIs or bladder-related issues.
STI screening:
Swabs or urine samples are taken to look for chlamydia, gonorrhoea, trichomoniasis, or other STIs.
Blood tests:
To check for infection, inflammation, or hormone-related conditions.
For men:
If prostatitis or other prostate problems are suspected, a digital rectal exam, urine culture, or even a prostate ultrasound may be suggested.
Most tests are quick and not painful. The goal is to find out what is causing the cramps so that the right treatment can be given.
Our specialists
Loading...
Treatment for cramps after sex

Not all cramps after sex require medical treatment. In fact, many cases are mild and can be managed at home.
Mild and occasional cramps
For a lot of people, cramps after sex are mild and don't last long. You can often take care of these at home with simple things such as:
Applying heat:
Putting a warm heat pack or hot water bottle on the lower abdomen can help relax the muscles in the uterus and pelvis, easing pain.
Over-the-counter pain relief:
Non-steroidal anti-inflammatory drugs (NSAIDs), like ibuprofen or naproxen, can reduce inflammation and cramping if you take them before or after sex.
Relaxation techniques:
Stretching, deep breathing exercises, or taking a warm bath can calm tight pelvic floor muscles and make you feel better.
Changing positions:
Trying out sexual positions that reduce deep penetration may also help relieve irritation or pressure on the cervix and pelvic organs.
Medical treatment options
If cramps are frequent, severe, or linked with other symptoms, you may need medical treatment. Your doctor will describe treatment depending on the underlying condition:
Infections (UTIs, PID, prostatitis):
Usually treated with antibiotics to clear the infection and prevent complications.
Gynaecological conditions (fibroids, endometriosis, ovarian cysts):
Treatment may include hormonal therapy to regulate periods, reduce inflammation.
In some cases, surgery may be necessary to remove growths or lesions.
Pelvic floor dysfunction:
Physiotherapy and pelvic floor relaxation exercises can help ease muscle tension and reduce post-sex spasms.
Prostate and urinary issues (in men):
For conditions like prostatitis or bladder problems, doctors may prescribe antibiotics, anti-inflammatory medications, or drugs to ease urinary symptoms.
Don’t let persistent cramps after sex affect your comfort or health. Getting medical care early can make a difference. Schedule an appointment at Thomson Medical today for evaluation, personalised treatment, and long-term support.
Can you prevent cramps after sex?

Some simple changes to your lifestyle and self-care can help you avoid or at least reduce cramps after sex. Many people say that following these tips makes their sexual life more comfortable and enjoyable, without worrying about painful cramps afterward. Not every tip will work for everyone, but trying out different ones can help you find the ones that make you feel more comfortable.
Stay hydrated before and after sex
Drinking enough water helps your pelvic floor and uterus muscles relax. Not drinking enough water can make muscle cramps worse and make it take longer to recover. A glass of water before and after intimacy can make a difference.
Empty your bladder before sexual intercourse
A full bladder can put extra pressure on the pelvic area, making cramps or discomfort more likely. Going to the bathroom before sex not only prevents this but also lowers the risk of UTIs.
Use lubricant to reduce friction
Vaginal dryness can cause irritation, small injuries, and tension in the pelvic muscles. A good quality water-based or silicone-based lubricant helps reduce friction and allows smoother movement, which lowers the chance of post-sex cramps.
Trying out different sexual positions
Some positions cause deeper penetration, which can put pressure on the cervix and pelvic organs, leading to cramps. Trying out different positions that are more comfortable for you and your partner can help reduce discomfort.
Take breaks and go slowly if needed
If you start to feel tension or uncomfortable, taking a break or slowing down can give your body time to relax. Talking gently to your partner makes this easier and helps keep you from getting hurt.
Practice pelvic floor stretches and relaxation
Gentle yoga stretches, deep breathing, and pelvic floor relaxation exercises can help ease muscle tightness. Regular practice improves circulation, flexibility, and overall pelvic health, which lowers the chance of getting cramps after sex.
Pay attention to your body's patterns and timing
Some women have more cramps when they are ovulating or getting their period. Keeping track of your cycle can help you know when you might be more sensitive. Men who get cramps after ejaculation on a regular basis may also find it helpful to keep track of when it happens and talk about it with a doctor.
FAQ
Is cramping after sex the same as period pain?
Cramping after sex is not the same as a period pain. Both involve contractions of the uterine muscles, but the causes are different. Period cramps come from hormonal changes that cause the uterus to shed its lining, while cramps after sex often result from orgasm-related contractions or pressure during penetration. However, the sensation may feel similar.
Why does my lower abdomen hurt after sex?
Mild pain in the lower abdomen after sex is usually caused by the uterus contracts during orgasm or by penetration pressing against the cervix or pelvic organs. If the pain is frequent, severe, or doesn’t go away, it could be a sign of endometriosis, fibroids, or a pelvic infection that needs to be checked by a doctor.
What does it mean when you have cramps after sex?
Sometimes it’s just a normal reaction of the muscles in the pelvis, especially after orgasm. But cramps can also signal an underlying problem with the reproductive, urinary, or prostate system.
Does cramping after sex mean pregnancy?
Cramping after sex does not mean pregnancy. While some women experience cramping in early pregnancy due to hormonal changes or implantation, this cramping is unrelated to sexual activity. Post-sex cramping has many other causes, including uterine contractions, deep penetration, or underlying conditions. The only way to be sure if you are pregnant is to take a pregnancy test.
Why do I only get cramps after deep penetration?
Deep thrusting can press on sensitive areas like the cervix, uterus, or other pelvic tissues, which may trigger cramping. Some sexual positions such as missionary or doggy style put more pressure on these areas. Trying out different gentle positions or angles may help ease the pain.
Do men get cramps after sex too?
Yes, men can get cramps too. These problems are often caused by spasms in the pelvic floor muscles during ejaculation, irritation or inflammation of the prostate, or urinary problems. The pain might be felt in the lower abdomen, groin, pelvis, or even the testicles.
The information provided is intended for general guidance only and should not be considered medical advice. For personalised recommendations and advice based on your unique situation, please consult a specialist at Thomson Medical.Request an appointment with Thomson Medical today.
For more information, contact us:
Thomson Specialists (Women's Health)
Thomson Women's Clinic (TWC)
- Novena:
6592 6686 (Call), 8611 8986 (WA) - Bukit Batok:
6569 0668 (Call), 8686 3525 (WA) - Choa Chu Kang:
6893 1227 (Call), 8282 1796 (WA) - Jurong: 6262 8588
- Katong (female doctor):
6970 2272 (Call), 8611 9020 (WA) - Punggol:
6243 6843 (Call), 8811 0328 (WA) - Sembawang: 6753 5228
- Sengkang: 6388 8125
- Serangoon (female doctor): 6382 3313
- Tampines: 6857 6266
- Tiong Bahru: 6276 1525
