How Is Endometriosis Assessed?

Par Dr. Khaled M., MBBCh, CPCRévisé en anglais par Dr. Khaled M., MBBCh, CPC

Information santé pour s'informer et planifier — pas un avis médical, et pas un substitut à votre clinicien.

Relu par un clinicienDernière relecture 4 août 2026

Clinicians assess possible endometriosis by looking at your symptoms and their daily impact. Selected exams or scans may help. There is no single routine test for every case. Sometimes keyhole surgery called laparoscopy is considered.

The process should reflect your symptoms, goals, and preferences. Normal imaging does not always rule out endometriosis.

Start with the symptom history

A clinician may ask about:

  • Period pain and pelvic pain at other times.
  • Pain during or after sex.
  • Pain with bowel movements or urination.
  • Heavy bleeding or spotting.
  • Bowel and bladder changes.
  • Past surgery, pregnancy, and fertility goals.
  • Family history of endometriosis.
  • Medicines used and their effect.
  • Missed work, school, sleep, exercise, or sex.

WHO explains that symptoms vary. They may overlap with other health issues. Read common endometriosis signs to prepare a short record.

What may a physical exam involve?

With your consent, a clinician may check the abdomen or suggest a pelvic exam. A pelvic exam can sometimes identify areas of pain, reduced movement, or a mass. A normal exam does not rule out endometriosis.

Ask what the exam may add. You can request a chaperone, ask to stop, or decline. Tell the clinician about pain, trauma, cultural needs, or anything that would help you feel safer.

An intimate exam is not the price of being believed. The clinician should explain alternatives and any limits they have.

How is ultrasound used?

Ultrasound can look for some forms of endometriosis. It may show an endometrioma, which is a linked ovarian cyst. A scan can also find some other causes of pelvic symptoms.

A scan over the abdomen may be offered. An internal vaginal scan often gives a closer view, but it requires consent and may not be suitable or acceptable for everyone.

NICE says a normal exam and ultrasound should not rule out endometriosis when symptoms still fit.

When may MRI be useful?

Magnetic resonance imaging, or MRI, may help map deeper endometriosis or support planning in selected cases. It is not needed for every person with pelvic pain.

Ask what question the scan will answer. Ask who will read it. Skill in this type of scan can matter. Findings should be discussed with your symptoms, not on their own.

What is laparoscopy?

Laparoscopy is surgery through small cuts in the abdomen. A camera is used to look inside the pelvis. In some situations, a surgeon may also remove or sample visible areas during the same operation, depending on prior consent and the plan.

Surgery has possible benefits and risks. It also takes time to recover. It is not the first step for everyone. ESHRE supports shared choices based on scans, symptoms, and fertility goals.

Before agreeing, ask:

  • What is the aim of the procedure?
  • What might happen during the operation?
  • What are the possible risks and alternatives?
  • How may it affect fertility plans?
  • What recovery and follow-up should I expect?

What other causes may be considered?

Pelvic pain and bleeding can have more than one cause. A clinician may consider adenomyosis or fibroids. Ovarian cysts, pelvic infection, bladder or bowel issues, and pelvic floor pain can also cause symptoms. Pregnancy-related concerns may need a check too.

Adenomyosis means tissue like the uterine lining grows into the muscle of the uterus. The presence of another issue does not always rule out endometriosis.

Tests should follow the history. Not every person needs the same blood tests, scans, or referrals.

How to prepare for an appointment

Bring a brief symptom timeline and a medicine list. Mark pain by location, timing, strength, and effect on function. The painful-period guide can help you describe cramps and pelvic pain.

Useful questions include:

  • Which causes fit my symptoms?
  • What can this exam or scan show?
  • What can it miss?
  • What happens if the result is normal but symptoms continue?
  • How do my fertility goals affect the plan?
  • When should we review progress?

Is pregnancy a goal? Read endometriosis and fertility. The main endometriosis guide covers care choices. How is this content checked? See Femio's clinician review page.

When to see a doctor

Book an appointment for pelvic or period pain that disrupts daily life. Do the same for pain during sex or bowel and bladder pain around periods. Heavy bleeding and fertility concerns also deserve care. Ask for another review if symptoms continue after a normal scan.

Ask for urgent advice if pain changes fast. Do the same if pregnancy is possible. Fever with worse pelvic pain also needs prompt advice.

Frequently asked questions

Can a normal ultrasound rule out endometriosis?

No. Ultrasound can find some forms, but a normal result does not always exclude it.

Does everyone need laparoscopy?

No. The decision depends on symptoms, imaging, goals, prior care, and informed choice.

Can I decline an internal exam or scan?

Yes. You can ask about alternatives and their limits.

What if earlier tests were normal but pain continues?

Return for review. Ongoing pain and its effect on daily life still matter.

Sources

Ceci est une information de bien-être générale, pas un substitut à un avis médical professionnel.

Besoin d'aide maintenant ?

Si vous êtes peut-être en danger

Si vous risquez de passer à l'acte contre vous-même ou contre quelqu'un d'autre, ou si vous êtes en danger immédiat, contactez les services d'urgence disponibles là où vous vous trouvez maintenant, ou rendez-vous au service des urgences le plus proche.

Si vous le pouvez, restez avec une personne de confiance le temps d'obtenir de l'aide.

Trouver un service de crise dans votre pays

Vous pouvez aussi utiliser Find A Helpline pour trouver un service de crise dans votre pays.

Si vous vous inquiétez pour quelqu'un d'autre

Si vous pensez que la personne est en danger immédiat, ne la laissez pas seule tant qu'il est sans danger pour vous de rester. Contactez les services d'urgence disponibles là où elle se trouve, un service de crise, un professionnel de santé ou un proche de confiance.

How Is Endometriosis Assessed? | Femio — Femio