Fact sheet

Endometriosis

Tissue like the womb lining grows outside it, causing painful periods, pelvic pain, painful sex and fertility trouble. Period pain that stops you living is not normal. There are good options.

Diagnosis has changed. A specialised internal ultrasound or MRI can diagnose many cases without surgery, and treatment can start while tests are underway. A normal scan doesn’t rule it out.

The endometriosis ladder

Your GP can start the first few steps. Give each hormone option about 3 months before judging it.

  1. Step 1 · Self-careHeat, gentle movement and a pain diaryHeat packs, walking or stretching, and tracking pain against your cycle.
    Works
    Evidence weak but low risk: heat and exercise ease period pain in small trials; not tested well in endometriosis
    Cost
    About $10–30 for a heat pack
    How long
    Use on bad days; keep the diary for 2–3 cycles
    Watch for
    Burns from very hot packs: don’t sleep on them.

    A pain diary is the best evidence you can bring to an appointment.

  2. Step 2 · PharmacyAnti-inflammatories (ibuprofen, naproxen)Taken regularly from the day before or the start of your period.
    Works
    For period pain, about 1 in 2 get good relief vs 1 in 5 on a dummy treatment; little endometriosis-specific evidence
    Cost
    About $5–15 a pack
    How long
    2–3 days each cycle
    Watch for
    Reflux and stomach upset. Avoid with stomach ulcers, kidney problems or some types of asthma.

    Take them on time and regularly, not as a last resort at 3 am.

  3. Step 3 · PrescriptionHormonal contraception: pill (often continuous), hormonal IUD or implantQuiets the cycle that feeds the pain.
    Works
    Period pain down about 2 points out of 10 vs a dummy treatment in small, low-quality trials; first-line in guidelines
    Cost
    PBS pills about $10–25 a script; newer private pills about $20–40 a month. Hormonal IUD: $25 on the PBS plus an insertion fee.
    How long
    3 months to judge; can be used long term
    Watch for
    Spotting, nausea, mood changes. Combined pill: small clot risk; not with migraine with aura or smoking over 35.

    Skipping periods on purpose is safe, and often the whole point.

  4. Step 4 · PrescriptionDienogest (progestogen tablet)A daily tablet made for endometriosis.
    Works
    Pain down about 27 vs 15 points out of 100 on a dummy treatment at 3 months; as good as stronger hormone medicines
    Cost
    $25 a month on the PBS ($7.70 concession)
    How long
    3–6 months to judge; long term
    Watch for
    Irregular bleeding or spotting (often settles), headache, breast tenderness, low mood. It isn’t a contraceptive: use condoms if you need contraception.

    Early spotting is the price of admission for many. It usually settles.

  5. Step 5 · Allied healthPelvic physio and psychologyHelp with pelvic floor tension, painful sex and living with ongoing pain.
    Works
    Small trials, mostly positive; evidence is growing and risk is low
    Cost
    Physio about $100–150 a session; psychology about $200–260. Medicare rebates with a GP plan.
    How long
    Several sessions over 2–3 months
    Watch for
    Look for a physio experienced in pelvic pain.

    Pain changes the nervous system. Treating that is real treatment, not “it’s in your head”.

  6. Step 6 · SpecialistRelugolix combination tabletA daily tablet that switches off ovarian hormones, with added hormone to protect bones.
    Works
    About 3 in 4 had much less period pain, versus about 3 in 10 on a dummy treatment
    Cost
    $25 a month on the PBS ($7.70 concession) for eligible people, started by a specialist
    How long
    Long term, with bone checks
    Watch for
    Hot flushes, headache, irregular bleeding, bone thinning. Works as contraception only after the first month (use condoms until then); don’t take with the pill. Not in pregnancy.

    Slow, steady and needs supervision. Worth it for the right person.

  7. Step 7 · ProcedureKeyhole surgery (laparoscopy)Finds and removes endometriosis; may help fertility.
    Works
    Many improve, but trials are too small to be sure it beats a look-only operation; pain returns in up to half within 5 years
    Cost
    Free as a public patient (waits vary); privately, median about $700 out of pocket
    How long
    Home in 1–2 days, 1–2 weeks to recover
    Watch for
    Surgical risks such as bleeding, infection or bowel or bladder injury (rare). Hormones are often continued afterwards.

    Surgery isn’t a finish line. It works best as part of a plan.

Costs are rough Australian prices in October 2026 and vary by pharmacy and provider. PBS co-payment: $25, or $7.70 with a concession card. Results are typical figures from trials: your body may do its own thing.

Save your money

Popular, heavily marketed or often asked about, but the evidence is weak or says no.

What you can do

See your GP if

Go to the emergency department for sudden severe pelvic pain, pain with fainting or fever, or pain with a positive pregnancy test.

Common questions

What are the symptoms of endometriosis?

Painful periods, ongoing pelvic pain, pain with sex or bowel motions, tiredness and trouble getting pregnant. Period pain that stops you doing normal things is not normal.

Do you need surgery to diagnose endometriosis?

Not always. A specialised internal ultrasound or MRI can diagnose many cases, and treatment can start while tests are underway. A normal scan doesn’t rule it out.

What is the treatment for endometriosis?

Anti-inflammatories and hormonal treatment come first: the pill taken continuously, a hormonal IUD, the implant or dienogest. Pelvic physio and psychology help ongoing pain. Specialist tablets and keyhole surgery are options if these aren’t enough.

Can endometriosis affect fertility?

It can make getting pregnant harder, and surgery may help fertility. See your GP if you’re not pregnant after 12 months of trying, or 6 months if you are 35 or over.

How common is endometriosis?

About 1 in 7 Australian women and people assigned female at birth have been diagnosed by their mid to late 40s. Many wait years for a diagnosis, often around 6 to 7 years from first symptoms.

Can endometriosis be cured?

There’s no cure yet, but it can be managed well. Hormone treatments reduce pain for many people, and surgery to remove endometriosis can ease pain, although symptoms come back for some people within a few years.

Is endometriosis genetic?

It tends to run in families. Having a mother or sister with endometriosis raises your chance of having it several times over, so mention family history to your doctor if you have painful periods.

Helpful resources

Evidence and more information

Updated 28 October 2026. General education, not personal medical advice. Treatment depends on your situation, so talk to your GP or pharmacist.