Fertility & conception

Suspected Endometriosis: Evaluating Before You Try

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Getting evaluated for endometriosis before trying to conceive can give you a diagnosis and a plan while it still helps. Endometriosis affects about 1 in 10 women of reproductive age and can lower fertility, yet it is often diagnosed only after years. An exam and imaging establish a baseline.

Last updated: July 2026

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Should you get checked for endometriosis before trying to conceive?

Endometriosis is tissue similar to the uterine lining growing outside the uterus, and it affects roughly 1 in 10 women of reproductive age. According to the World Health Organization, it commonly causes painful periods, pelvic pain, and pain with sex, and it is associated with reduced fertility 1. If you already suspect something is wrong from painful periods, an evaluation before trying gives you information while you still have flexibility in your timeline. Getting checked does not commit you to treatment; it simply replaces uncertainty with a clearer starting point. For some women the answer is reassurance, and for others it is an early diagnosis that changes how they plan.

How can endometriosis affect getting pregnant?

Endometriosis can lower fertility through several routes: inflammation, scar tissue and adhesions, and distorted pelvic anatomy that makes it harder for egg and sperm to meet. According to the ESHRE endometriosis guideline, the condition is more common among women being evaluated for infertility than in the general population 2. Severity does not map neatly onto fertility, though — some women with extensive disease conceive naturally, while others with mild disease struggle. That unpredictability is exactly why an individual assessment beats assuming the worst or the best. Knowing whether endometriosis is present, and roughly how advanced, helps a clinician estimate how much it may or may not affect your particular path to pregnancy.

What does an evaluation now actually buy you?

An evaluation before trying gives you a baseline and a plan rather than answers scrambled together later under time pressure. Endometriosis is frequently diagnosed only after a delay of several years, so starting early can shorten that gap. According to the World Health Organization, infertility affects about 1 in 6 people, and identifying a treatable factor early widens your options 3. Timing matters biologically too: fertility declines gradually after the mid-30s and roughly halves by age 40 4, so a woman who learns her diagnosis at 30 has more room to act than one who learns it at 39. An early evaluation is really an investment in future choices.

How is endometriosis diagnosed before pregnancy?

Diagnosis starts with a symptom history and a pelvic exam, often followed by ultrasound or MRI to look for cysts and deep disease. According to the NICE endometriosis guideline, a normal scan does not rule endometriosis out, and laparoscopy remains the definitive test when the picture is unclear 5. Many women, though, can be evaluated and managed on symptoms and imaging without immediately jumping to surgery. Our overview of how endometriosis is diagnosed walks through each step, and endometriosis and pregnancy chances covers what a diagnosis means for conceiving. A preconception checkup is a natural place to raise these questions before you start trying.

When suspected endometriosis needs a gynecologist

Painful periods that disrupt your life, or that come with pain during sex or trouble conceiving, are a reason to see a gynecologist rather than wait and watch. A gynecologist can evaluate your symptoms, arrange imaging, and discuss whether treatment before or during your attempts to conceive makes sense for you. Because endometriosis and fertility both change with time, an earlier conversation generally leaves more options open. If you are planning ahead, framing the visit around your timeline helps the clinician tailor advice. Gale can help you gather your symptom history so that first appointment is as useful as possible.

Common questions

Not always. Many women are evaluated with a symptom history, an exam, and imaging, and managed on that basis. Laparoscopy is the definitive test but is usually reserved for unclear cases or when surgery might also treat the disease. A gynecologist can advise what your situation calls for.

Many women with endometriosis conceive, some naturally and some with help. Severity does not reliably predict fertility. An evaluation helps your clinician estimate how much, if at all, it may affect your path and what options exist.

Mild symptoms do not always mean mild disease, and vice versa. If pain is affecting your life or you are worried about fertility, an evaluation is reasonable. If symptoms are minor and you are not yet concerned, raising them at a preconception visit is a sensible middle ground.

It depends on the type and severity. For some women, treatment before trying can help; for others, it makes more sense to try first or to move toward fertility treatment. This is an individual decision to make with a gynecologist or fertility specialist.

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When pelvic symptoms need review

  • —Pelvic pain severe enough to disrupt work, school, or sleep is a reason to arrange gynecology review
  • —Pain during or after sex that is new or worsening is a reason to seek clinician review
  • —Heavy periods that soak through protection hourly are a reason to seek prompt clinician review
  • —Sudden severe pelvic pain with fever or vomiting is a reason to seek same-day or emergency evaluation

If you have sudden, severe pelvic pain with fever, fainting, or vomiting, seek same-day care or go to the nearest emergency room.

This article is general health education, not medical advice. Decisions about evaluating and managing endometriosis are best made with a gynecologist who knows your history and goals.

References

  1. 1.World Health Organization (2025). Endometriosis (fact sheet). World Health Organization (WHO). link ✓Endometriosis affects roughly 1 in 10 (about 10%) of reproductive-age women and is associated with painful periods, pelvic pain, and reduced fertility.
  2. 2.Becker CM, et al. (ESHRE) (2022). ESHRE guideline: endometriosis. Human Reproduction Open. doi:10.1093/hropen/hoac009 ✓Endometriosis is more prevalent among women evaluated for infertility than in the general population; guideline on diagnosis and management.
  3. 3.World Health Organization (2025). Infertility (fact sheet). World Health Organization (WHO). link ✓Infertility affects about 1 in 6 people worldwide; identifying treatable factors early widens options.
  4. 4.American College of Obstetricians and Gynecologists / American Society for Reproductive Medicine (2014). Female age-related fertility decline. Committee Opinion No. 589. Obstetrics & Gynecology. doi:10.1097/01.AOG.0000444440.96486.61 ✓Female fertility declines gradually after the mid-30s and roughly halves by age 40.
  5. 5.National Institute for Health and Care Excellence (2024). Endometriosis: diagnosis and management (NG73). National Institute for Health and Care Excellence (NICE). link ✓A normal scan does not exclude endometriosis; laparoscopy remains the definitive diagnostic test when imaging is inconclusive.

5 sources, numbered by first appearance. General health information, not medical advice. AI-assisted editorial content — every citation independently verified. Editorial policy

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