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Trying to Conceive With Endometriosis Without Making Symptoms Explode

How to weigh natural attempts, IVF, and the real risk of progression

By Dr Steven Vasilev
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If you’re living with endometriosis and you want a baby, you’re often forced into an unfair trade-off: the treatments that help you function day-to-day (hormonal suppression) are the same treatments that block ovulation and make pregnancy impossible. When you stop them to try, pain can return, bleeding can worsen, and the fear of “making the disease grow” can feel constant.


Then there’s IVF related treatments. You may have heard some of these “feed endometriosis” because stimulation raises estrogen. That idea can be terrifying—especially if you’ve already had surgery, have deep disease, or finally got your symptoms under control.


Recent evidence gives a more practical way to think about this decision: for many people, IVF does not seem to dramatically accelerate endometriosis in the short term, but there are caveats—especially if you have deep infiltrating endometriosis or significant symptoms. The goal is to choose the path that maximizes your chance of pregnancy without sacrificing your quality of life more than necessary.


The core problem: what helps endometriosis usually prevents pregnancy

Most medical management for endometriosis works by creating a steady hormonal environment—typically suppressing ovulation and periods. That’s why it often reduces pain and helps reduce recurrence after surgery. But it also means:

  • If you’re trying to conceive naturally, you can’t stay on the hormones that keep symptoms controlled.
  • When you stop suppression, symptoms often return, and some people will have recurrence or progression over time.


This isn’t a personal failure or “your body betraying you.” It’s the predictable downside of a treatment strategy that works best when it’s continuous.


Option 1: Trying naturally — when “taking a break” from treatment makes sense

If your doctor recommends stopping hormonal therapy to try naturally, the usual real-world issue is time. Infertility is generally diagnosed after about 12 months of trying (sooner if you’re older or have other factors). That can mean up to a year off symptom-controlling medication—sometimes longer if testing and referrals drag on.


That time off therapy can be clinically reasonable only if your chances of natural pregnancy are realistically good. Otherwise, you may pay a high price in pain and disease activity while losing valuable time—especially if age or ovarian reserve are concerns.


What “reasonable chances” often depends on your specific situation: your age, prior surgeries, ovarian reserve, partner sperm factors, tubal status, and whether you have endometriomas or deep disease. The key point is that “try naturally for a year” shouldn’t be an automatic script. It should be a deliberate decision. A consult with a reproductive endocrinologist (REI) may help you determine reality and likelihood of various paths.


Option 2: IVF — does ovarian stimulation actually worsen endometriosis?

IVF stimulation can raise estrogen dramatically—up to around 10× a natural cycle. That sounds like it should worsen endometriosis. But the most patient-relevant takeaway from the current evidence is this: for many women, IVF does not appear to cause major short-term progression.


However, there’s an important exception to keep on your radar: limited data suggest ovarian stimulation may promote progression in some cases of deep infiltrating endometriosis. That doesn’t mean IVF is “dangerous” or off-limits. It means you and your team should take deep disease seriously when planning stimulation and follow-up, rather than assuming risk is zero.


If you’re weighing IVF because you’ve already been trying, you’re older, or you have known infertility factors, the potential benefit is clear: IVF may shorten the amount of time you’re off symptom-controlling therapy and increase pregnancy chances sooner—potentially reducing the window where symptoms can flare unchecked.


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The decision isn’t only about endometriosis—pregnancy itself can be higher-risk

Another layer that often gets missed in fertility conversations: endometriosis is linked with a higher risk of some serious pregnancy complications. The review highlights that these risks may vary depending on whether conception is natural or assisted (the details and mechanisms aren’t fully settled). For you, the practical implication is:


If you do become pregnant—either way—it’s reasonable to ask for appropriately attentive prenatal care, especially if you have deep disease, prior uterine surgery, adenomyosis, or a history of severe symptoms.


How to choose between natural attempts and IVF (without guessing)

A helpful way to frame this isn’t “Which choice is safer?” but “Which choice gives me the best chance of a healthy pregnancy while protecting my daily functioning?”


Natural attempts may fit best if your pain is manageable off hormones, your fertility odds are good, and you’re unlikely to lose crucial time. IVF may fit best if time matters (age/ovarian reserve), if you’ve already tried, if you have known infertility factors, or if being off suppression is predictably brutal for your symptoms.


Just as important: your plan doesn’t have to be all-or-nothing. Some people do a time-limited natural attempt and switch to IVF quickly if it isn’t working. Others choose IVF earlier to reduce months of uncontrolled symptoms. The “right” answer is the one that reflects both your medical reality and your quality of life.


What you can realistically expect symptom-wise

Stopping hormonal suppression commonly means symptoms return—sometimes within weeks, sometimes more gradually. While the evidence doesn’t promise an exact timeline, you deserve a plan for what happens if pain spikes.


In practice, many patients do best when they decide in advance:

  • how long they’re willing to tolerate worsening symptoms before changing course,
  • what “failure to progress” looks like (no pregnancy by X months, worsening pain, enlarging endometrioma, etc.),
  • and what the next step will be (expedited fertility care, IVF REI consult, surgery evaluation, etc.).


Practical takeaways: questions to ask your doctor

  • “Given my age, ovarian reserve, and partner factors, what are my realistic odds of pregnancy in the next 3–6 months naturally?”
  • “If I stop hormones to try, what symptoms or imaging changes would make you recommend switching plans sooner?”
  • “Do I have deep infiltrating endometriosis? If yes, does that change your IVF stimulation approach or monitoring?”
  • “How will we monitor for progression—symptoms only, ultrasound/MRI, or both?”
  • “If IVF is recommended, can we discuss protocols that may help reduce symptom flares, and what pain control options are safe while trying?”


Watch-outs and red flags while trying

If you’re off suppression and trying to conceive, don’t ignore rapid changes. Contact your clinician promptly if you develop rapidly worsening pelvic pain, bowel symptoms that are new or escalating, fainting/severe dizziness with bleeding, fever, or sudden severe one-sided pain (especially if you have an endometrioma). Even when endometriosis is the likely culprit, these symptoms can overlap with urgent conditions that deserve quick assessment.


Reality check: what we still don’t know

This area has real uncertainty. Not everyone’s endometriosis behaves the same way, and “progression” can mean different things (symptoms, imaging changes, surgical findings). The current evidence is overall reassuring about IVF and progression for many patients, but the signal about possible deep disease progression in some cases means your individual anatomy matters.


Most importantly: you don’t have to accept a plan that requires you to suffer for a year “just to prove infertility” if your chances are low or your symptoms are severe. Your quality of life is a legitimate medical priority—especially when time matters for fertility. It is very prudent to get help with your decisions. These consultants may include an endometriosis specialist and an REI specialist.

References

  1. Somigliana E, Viganò P, Invernici A, Fornelli G, Merli I, Vercellini P. Risk of endometriosis progression in infertile women trying to conceive naturally or using IVF. Human Reproduction (Oxford, England). 2025.. DOI: 10.1080/14647273.2025.2610586

Quick Answers

Why do endometriosis doctors focus so much on fertility?

Many clinicians focus on fertility because endometriosis can affect it through several pathways—not just “blocked tubes.” Disease can distort pelvic anatomy with adhesions, create an inflammatory environment that interferes with fertilization and implantation, and sometimes impact ovarian reserve (especially when endometriomas are involved). Fertility is also time-sensitive, so teams often raise it early to avoid surprises and to help patients make decisions that still keep future options open.


That said, fertility should never be the only lens. Endometriosis is a whole-body, quality-of-life disease—pain, bowel and bladder symptoms, fatigue, painful sex, and missed work or school are valid reasons to pursue evaluation and treatment whether or not pregnancy is a goal. In our practice, we center the plan on what matters to you—symptom relief, long-term function, and, if relevant, a thoughtful fertility strategy that fits your timeline. If you’re feeling dismissed or “reduced to your uterus,” reach out to schedule a consultation so we can map out an individualized plan that treats you as a whole person.

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Is endometriosis surgery only for fertility?

No—endometriosis surgery is not only for fertility. Excision surgery is often performed primarily to relieve pain and other symptoms, to restore normal anatomy when disease has scarred or “frozen” the pelvis, and to address endometriosis affecting organs like the bowel, bladder, ureters, or diaphragm. Surgery can also be the most definitive way to confirm the diagnosis, because endometriosis isn’t always visible on imaging.


Fertility can be an important goal, but it’s just one possible indication—and it’s not always the reason to operate. For example, removing an ovarian endometrioma before IVF is no longer considered “routine” unless there’s a clear reason such as severe pain, concerning imaging features, or a practical barrier to safe egg retrieval. In our practice, we focus on tailoring excision to what problem we’re trying to solve in your body—symptom relief, organ safety/function, diagnosis, fertility goals, or a combination—so you can make a decision that fits your timeline and priorities. If you’re unsure whether surgery makes sense in your situation, you can reach out to schedule a consultation with our team to review your symptoms, imaging, and goals and map out an individualized plan.

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Can IVF workup detect endometriosis?

Yes—endometriosis can be suspected during an IVF workup, but it’s often not definitively “found” unless there’s a clear clue. Antral follicle count ultrasound may reveal an ovarian endometrioma, and your history (painful periods, pain with sex, bowel/bladder symptoms, prior cysts) can raise suspicion even when routine imaging looks normal.


What IVF testing typically can’t do is reliably rule endometriosis out. Superficial disease and many forms of deep endometriosis may be missed on standard pelvic ultrasound, and even high-quality imaging needs expert interpretation to identify subtler patterns or related conditions like adenomyosis.


If endometriosis is a concern during fertility planning, our team focuses on a thorough, story-driven evaluation plus targeted exam and expertly interpreted ultrasound/MRI when appropriate—so you’re not left guessing between “unexplained infertility” and a potentially treatable root cause. If you’re in the middle of IVF decisions, reach out to schedule a consultation so we can help you clarify what may be present and how it could impact next steps.

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Can an HSG detect endometriosis?

An HSG (hysterosalpingogram) is designed to evaluate the uterine cavity and whether the fallopian tubes are open, so it does not reliably “detect” endometriosis. Most endometriosis lesions live on the outside surfaces of pelvic organs or deeper within tissues—areas an HSG can’t visualize.


That said, an HSG can sometimes hint at problems that can coexist with endometriosis or be related to it, like tubal blockage, scarring, or distorted tubal anatomy—findings that matter, especially when fertility is part of the concern. In our evaluation process, we look at your full symptom pattern and history and then use targeted tools like expertly interpreted ultrasound or MRI when appropriate, with surgery and tissue confirmation reserved for situations where it will truly change management.


If you’ve had an HSG and still feel you don’t have clear answers, we can help you connect the dots—endometriosis is often missed when testing is limited to what’s easiest to measure. Reach out to schedule a consultation so our team can review your symptoms and prior imaging and map out the most direct path to an accurate diagnosis and durable relief.

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What tests check infertility when endometriosis is suspected?

When infertility and suspected endometriosis overlap, we usually evaluate two things in parallel: whether there’s an underlying fertility factor (ovulation, sperm, tubal/uterine issues) and whether endometriosis or adenomyosis is likely contributing through inflammation, adhesions, or anatomic distortion. The workup often starts with a detailed history of cycle patterns, pain and bowel/bladder symptoms, prior pregnancies or losses, and any past surgeries—because the symptom pattern can help us target the right testing instead of repeating “normal” basics.


Testing commonly includes pelvic imaging—typically a high-quality transvaginal ultrasound and, when indicated, expertly interpreted MRI—to look for endometriomas, deep disease features, adenomyosis, and other pelvic conditions that can impact implantation or egg pickup. A fertility evaluation may also include ovarian reserve and hormone labs, confirmation of ovulation timing, and assessment of the uterine cavity and fallopian tubes (for example with contrast-based imaging) plus a semen analysis for your partner. In selected patients, we also look for coexisting issues that can complicate fertility or mimic endo symptoms—such as thyroid dysfunction, PCOS patterns, autoimmune overlap, or other whole-body drivers that can amplify inflammation.


It’s important to know that imaging and labs can strongly raise or lower suspicion, but endometriosis is ultimately confirmed by tissue diagnosis when surgery is performed, and biopsy results depend on sampling and surgical expertise. If you share what testing you’ve already had and your main symptoms, our team can review your records, identify what’s missing (if anything), and map out the most efficient next steps—whether that’s further evaluation, fertility planning, or considering excision surgery as part of a fertility-focused strategy.

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Reach Out

Have a question?

Dr. Steven Vasilev delivers best-in-class endometriosis guidance and a personalized treatment plan—built on evidence and your unique biology.


Led by Steven Vasilev, MD—an internationally recognized endometriosis specialist & MIGS surgeon—Lotus Endometriosis Institute is virtual-forward, with many patients traveling nationally for care. Clinical evaluation and surgical treatment are provided in California.

Santa Monica, CA

2121 Santa Monica Blvd, Santa Monica, CA 90404

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