Uterine Adenomyosis: What if your periods weren't "normal"?

Uterine Adenomyosis: What if your periods weren't "normal"?

You have very heavy periods, pain that doubles you over every month, sometimes painful intercourse, and no one has ever really found a clear explanation. You may have just come across the word "adenomyosis" for the first time, and the good news is thatWe understand this pathology much better today than we did a few years ago.A new medical review published in recent days even overturns a long-held belief that has discouraged women concerned: no, hysterectomy is no longer considered the only real solution.

Here we explain what adenomyosis actually is, why it remains so difficult to diagnose, how to distinguish it from endometriosis with which it is often confused, and above all the treatment options that actually exist today, including if you still wish to have children.

💡 Key Takeaways

You are not alone. Adenomyosis affects approximately one in three women according to a recent medical review, much more than was thought a few years ago.
The diagnosis no longer requires surgery. Ultrasound and MRI now make it possible to identify the disease without having to undergo a hysterectomy.
Adenomyosis and endometriosis are different, even though they often coexist in the same person, up to 79% of cases according to some studies.
Hysterectomy is no longer the only option. Medical and surgical options that preserve the uterus exist and work.
A pregnancy is still possible with adenomyosis, even though the risk of miscarriage is slightly higher.

Adenomyosis: What Actually Happens in Your Uterus

Your uterus is made up of two main layers: the inner lining, called the endometrium, and the muscular lining, called the myometrium. Normally, these two layers remain well separated. In adenomyosis, fragments of endometrial tissue infiltrate the uterine muscle itself, where they shouldn't be.

The problem is that this misplaced tissue continues to behave exactly like normal endometrium. It thickens during your cycle, then bleeds during your period. Except that this blood remains trapped inside the uterine muscle, forming small pockets that cause inflammation, uterine swelling, and pain.

💬 An example to understand

Imagine your uterus as a house with two distinct rooms. In adenomyosis, small pieces of the first room become embedded in the walls of the second. Each month, these pieces continue to function as if they were still in their original place, creating pockets of blood within the walls themselves.

Why Do So Many Women Live With It Without Knowing It

Woman holding her stomach, illustrating possible complications of adenomyosis such as anemia due to blood loss

For decades, adenomyosis could only be confirmed after a hysterectomy, that is, once the uterus had already been removed. In other words, the disease could only be diagnosed after the most radical treatment had already been administered. This paradox explains why so many women lived for years with symptoms that were never truly explained.

A medical review published this year in the journal Obstetrics & Gynecology This clearly changes the game on this point. Advances in imaging, ultrasound and MRI, now make it possible to identify the disease non-invasively, even before considering surgery.

⚠️ The important distinction

Even with these advances, interpreting images can still be tricky; recent studies show disagreements among doctors regarding certain ultrasound signs. If your diagnosis seems uncertain, a second opinion or a follow-up MRI can clarify things.

Symptoms That Should Give You a Clue

Adenomyosis varies greatly from woman to woman; some have absolutely no symptoms, while others find their daily lives completely disrupted. Here are the most frequently reported signs.

  • Heavy or prolonged menstrual bleeding • Periods that last longer than usual or that require very frequent changes of sanitary protection
  • Severe menstrual cramps • pain sometimes much more intense than typical painful periods
  • Chronic pelvic pain • Discomfort or pain present even outside of menstruation
  • Painful sexual intercourse · what is medically called dyspareunia
  • A feeling of pressure or heaviness in the lower abdomen
  • Difficulty conceiving · sometimes the only sign that leads to a diagnosis during a fertility treatment

Many women live with these symptoms for years, simply thinking they have "difficult periods," without imagining there could be an underlying cause. If several of these signs resonate with you, it's definitely worth discussing them with a gynecologist.

What Could Happen If Nothing Is Done

Heavy bleeding repeated month after month is not insignificant. Significant and regular blood loss increases the risk of anemia, that is, an iron deficiency in the body which results in intense fatigue, dizziness, and sometimes shortness of breath with minimal exertion.

Beyond the physical aspect, living with chronic pain and periods that dictate the rhythm of your life also has a real impact on your daily life, work, and morale. It's not something you simply have to "endure in silence."

Adenomyosis or Endometriosis: How to Stop Confusing Them

These two words sound similar and the symptoms overlap considerably, which creates a lot of confusion. The difference lies in a single anatomical detail, but this detail changes everything.

Criterion Adenomyosis Endometriosis
Localisation Inside the uterine muscle Outside the uterus (ovaries, fallopian tubes, intestines)
Visible effect Enlarged and larger uterus Injuries and adhesions on other organs
coexistence Very common, up to 79% of women with endometriosis also have adenomyosis

So you can have one without the other, but it is also very common to have both at the same time, which sometimes complicates diagnosis and explains why some symptoms persist even after treatment targeted at only one of the two conditions.

How is the diagnosis made today?

The pelvic exam

The first simple step is that the doctor can detect an enlarged and tender uterus upon palpation, which already points towards suspicion.

Pelvic ultrasound, ideally endovaginal

The initial examination may reveal uterine muscle thickening and certain characteristic signs. The most recent recommendations advocate the use of 3D ultrasound to better visualize the junction between the two uterine walls.

MRI as a complement

Useful when ultrasound remains ambiguous, or to confirm the extent of adenomyosis before considering specific surgical treatment.

There is not yet a universally standardized criterion across all medical centers, which may explain why two doctors don't always reach exactly the same conclusion on the same images. If doubt persists after an initial consultation, requesting a second examination or a supplementary MRI remains perfectly legitimate.

Treatments, and the Good News of 2026

This is the point that has really changed recently. For a long time, hysterectomy, that is, the complete removal of the uterus, was presented as the only truly definitive treatment. The most recent recommendations, on the contrary, emphasize the existence of several options that preserve the uterus and fertility.

Drug Options

  • Nonsteroidal anti-inflammatory drugs · to relieve menstrual pain
  • Tranexamic acid • to reduce the volume of heavy bleeding
  • Combined hormonal contraception • pill, patch, or ring that can decrease the growth of the uterine lining
  • Hormonal intrauterine device The levonorgestrel-releasing IUD remains one of the most effective options for heavy bleeding.
  • Dienogest and other progestins · to limit hormonal stimulation of the misplaced tissue

Conservative Interventional and Surgical Options

  • Uterine artery embolization A technique that reduces blood flow to affected areas without open surgery
  • Endometrial ablation · particularly suitable for superficial adenomyosis, in women who no longer wish to have children
  • Targeted surgical excision of adenomyosis • a more precise operation that removes only the affected areas while preserving the rest of the uterus

Hysterectomy remains an optionHowever, it is now presented as one possible solution among others, rather than THE default solution. It remains entirely appropriate in severe cases, or for women who no longer wish to conceive and who have already tried other approaches without sufficient relief. The choice truly depends on your age, your symptoms, and your life plans.

Adenomyosis and the Desire for a Child: What You Really Need to Know

A pregnant woman placing her hands on her belly, illustrating that pregnancy remains possible despite adenomyosis.

Adenomyosis is particularly common in women undergoing infertility treatment, affecting up to one in three according to some studies of in vitro fertilization (IVF) patients. The uterine deformation could disrupt the transport of sperm and egg, and complicate embryo implantation.

That said, having adenomyosis absolutely does not mean that pregnancy is impossible. The risk of miscarriage, particularly in the early and second trimesters, is statistically slightly higher, but many women with adenomyosis have normal pregnancies. If you are trying to conceive and your adenomyosis is confirmed, close monitoring by your gynecologist will allow for better anticipation and closer observation during the first few months.

Numerous Rules to Manage on a Daily Basis

While waiting for appropriate treatment to take effect, heavy bleeding associated with adenomyosis requires truly reliable protection. Our high-absorbency period panties are designed for heavy flow, without leaks or a feeling of dampness.

This Diagnosis Is Not a Dead End

Adenomyosis has long remained a poorly understood condition, sometimes misnamed, and often confused with simple "painful periods" or endometriosis. Recent advances in imaging have truly changed the situation; diagnosis can now be made without surgery, and treatment options have expanded considerably beyond hysterectomy.

If you recognize several of the symptoms described here, the first step is to talk to a gynecologist, ideally explicitly mentioning the word adenomyosis to guide the discussion. You have the right to get clear answers about what's happening in your body, and solutions truly exist today for every situation.

Sources & References

  1. Kho KA, et al. (2026). Adenomyosis, Pathophysiology, Diagnostic Advances, and Therapeutic Options. Obstetrics & Gynecology. DOI: 10.1097/aog.0000000000006276
  2. Society of Obstetricians and Gynecologists of Canada. (2023). Guideline No. 437, Diagnosis and Management of Adenomyosis. Journal of Obstetrics and Gynecology Canada. PubMed: 37244746
  3. Selntigia A, et al. (2024). Adenomyosis, An Update Concerning Diagnosis, Treatment, and Fertility. Journal of Clinical Medicine. PMC11396652
  4. Santulli P, Vannuccini S, Bourdon M, Chapron C, Petraglia F. (2025). Adenomyosis, the missed disease. Reproductive BioMedicine Online. DOI: 10.1016/j.rbmo.2025.104837
  5. Roman H, et al. Adenomyosis Localized in Both the Anterior and Posterior Myometrium Is Associated with Deep Rectal Endometriosis, A Retrospective Study. Journal of Clinical Medicine. PMC11591734
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The articles on the site contain general information which may contain errors. These articles should in no way be considered as medical advice, diagnosis or treatment. If you have any questions or doubts, always make an appointment with your doctor or gynecologist.

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