Endometriosis

Everything you need to know about Endometriosis - symptoms, causes, treatment options available in Australia, and when to see a doctor. Evidence-based medical information.

Dr. Louis J Sisk
Dr. Louis J Sisk
BSc(Hons) MBChB MRCS(Glasg) MTrauma
August 23, 2025
9 min read

Endometriosis: Australian Health Information

Table of Contents


What You Need to Know - The Basics

Endometriosis is a condition where tissue similar to the lining inside the uterus grows outside of it.

The main things to know:

  • It can cause pain in your lower belly, especially during your period.
  • It mostly affects women and girls who can have children.
  • It can be serious but is treatable with medicine or surgery.
  • About 1 in 7 women in Australia are diagnosed by their mid-40s.

When to see a doctor immediately: If you have severe pain that won't go away, or if your periods are very heavy and painful.

There are treatments that can help you feel better and manage the symptoms.


Overview

Endometriosis is a medical condition that affects your body in specific ways.

How it works in your body (pathophysiology):

Endometriosis affects your body through specific biological processes:

  • Ectopic endometrial tissue: This tissue grows outside the uterus. It changes with your menstrual cycle, just like the lining inside your uterus. This can cause inflammation (swelling), scarring, and adhesions (tissues sticking together).
  • Genetic, hormonal, and immunological factors: These factors interact in complex ways. They play a role in how endometriosis develops and progresses.
  • Aberrant cellular and molecular pathways: These are unusual cell and molecule activities. They include increased oestrogen (a hormone) production and altered immune responses. These changes contribute to the progression of the disease and its symptoms.

Statistics and Prevalence in Australia

Did you know? About 14% of Australians are affected by this condition.

Endometriosis affects approximately 14% of Australian women born between 1973 and 1978 by the age of 44–49 [2].

The majority of cases occur during the reproductive years, with around 82% of endometriosis-related hospitalisations in 2021–22 occurring in women aged 15–44 [2].

In the same period, there were approximately 40,500 hospitalisations related to endometriosis, underscoring the condition's impact on the healthcare system [2].


Symptoms and Clinical Presentation

This condition can show up in different ways, and symptoms may vary between people.

Common symptoms:

  • Symptoms can be mild at first but may get worse over time
  • Each person may experience different combinations of symptoms
  • Symptoms can come and go or be constant

Early warning signs:

  • Subtle changes that may be the first signs of the condition
  • Symptoms that might be easy to miss or ignore

Serious warning signs that need immediate medical attention:

  • Severe symptoms that could indicate complications
  • Any symptoms that get suddenly worse
  • Signs that suggest you need urgent medical care

Important: If you're unsure about your symptoms, it's always better to see a doctor for proper evaluation.

The clinical presentation of endometriosis can vary widely, with symptoms ranging from mild to severe.

Common symptoms include pelvic pain, dysmenorrhoea (painful periods), dyspareunia (pain during intercourse), and infertility.

Some women may also experience gastrointestinal symptoms such as bloating, nausea, and altered bowel habits, which can complicate the diagnosis [1].

Early signs often include cyclic pelvic pain and heavy menstrual bleeding.

As the disease progresses, symptoms may become more persistent and severe, potentially leading to chronic pelvic pain and significant impairment in quality of life.

Red flag symptoms that warrant immediate medical attention include sudden, severe abdominal pain and signs of bowel or urinary obstruction [1].


Causes and Risk Factors

This condition happens for several reasons working together. It's important to understand that having risk factors doesn't mean you'll definitely develop the condition.

Main causes:

  • The exact cause may not be fully understood
  • Multiple factors usually work together
  • Both genetic and environmental factors can play a role

Risk factors you can't change:

  • Your age and gender
  • Family history and genetics
  • Previous medical conditions

Risk factors you can influence:

  • Lifestyle choices
  • Environmental exposures
  • Health management decisions

Good news: Understanding these risk factors can help with prevention and early detection.

The exact cause of endometriosis remains unclear, but several risk factors have been identified.

These include a family history of endometriosis, early menarche, short menstrual cycles, and prolonged menstruation.

The how it works in the body involves retrograde menstruation, where menstrual blood flows backward through the fallopian tubes into the pelvic cavity, seeding endometrial cells outside the uterus [1].

Genetic tendency plays a role, with studies indicating that first-degree relatives of affected individuals have a higher risk of developing the condition.

Hormonal factors, particularly elevated oestrogen levels, are also implicated in the pathogenesis, promoting the growth and maintenance of ectopic endometrial tissue [1].


Diagnosis

Getting the right diagnosis is important for proper treatment. Australian doctors follow specific guidelines to ensure accurate diagnosis.

How doctors diagnose this condition:

  • They ask detailed questions about your symptoms and medical history
  • They do a physical examination
  • They may order specific tests if needed
  • They use established medical guidelines and criteria

Tests that might be needed:

  • Blood tests to check for specific markers
  • Imaging studies like X-rays or scans if appropriate
  • Specialist tests depending on your symptoms

Why accurate diagnosis matters: The sooner doctors can diagnose the condition correctly, the faster they can start the right treatment for you.

Diagnosing endometriosis in Australia involves a combination of clinical check-up, imaging studies, and, when necessary, surgical treatment.

The Australian clinical practice guidelines recommend a thorough history and physical examination as the first step.

Imaging, particularly transvaginal ultrasound, can aid in identifying ovarian endometriomas and deep infiltrating endometriosis [1].

Definitive diagnosis often requires laparoscopy, a minimally invasive surgical procedure that allows direct visualisation and biopsy of endometrial lesions.

This approach not only confirms the diagnosis but also enables simultaneous treatment of visible lesions [1].


Treatment Options in Australia

Treatment for this condition in Australia follows evidence-based guidelines and is tailored to each person's needs.

Treatment approaches available:

  • First-line treatments: Usually tried first and often most effective
  • Medications: Various medicines that can help manage symptoms
  • Non-medicine treatments: Therapies and lifestyle changes that can help
  • Specialist treatments: More advanced options for complex cases

Good news about costs in Australia:

  • Medicare covers many consultations and treatments
  • The Pharmaceutical Benefits Scheme (PBS) makes many medications more affordable
  • Public healthcare provides access to essential treatments

Treatment planning: Your healthcare team will work with you to create a treatment plan that suits your specific needs and circumstances.

Treatment of endometriosis in Australia is guided by the severity of symptoms, the extent of the disease, and the patient's reproductive goals.

First-line treatment typically involves medicine management with non-steroidal anti-inflammatory drugs (NSAIDs) and hormonal therapies, such as oral contraceptives, progestins, and gonadotropin-releasing hormone (GnRH) agonists, aimed at reducing pain and suppressing menstruation [1].

Surgical treatment, including laparoscopic excision or ablation of endometrial lesions, is considered for patients with severe symptoms or those who do not respond to medical therapy.

The Australian guidelines emphasise a multidisciplinary approach, incorporating lifestyle modifications and psychological support to optimise patient outcomes [1].

Medicare and the Pharmaceutical Benefits Scheme (PBS) provide coverage for various treatments, ensuring accessibility for patients across Australia.

However, challenges remain in rural and remote areas, where access to specialised care may be limited [1].


Living with Endometriosis

Managing this condition is an ongoing process, but many people learn to live well with proper support and care.

Daily management:

  • Follow your treatment plan as prescribed
  • Keep track of your symptoms and how you're feeling
  • Stay in regular contact with your healthcare team
  • Learn about your condition so you can make informed decisions

Building your support network:

  • Talk to family and friends about your condition
  • Consider joining support groups
  • Work with healthcare professionals who understand your needs
  • Don't hesitate to ask for help when you need it

Self-care strategies:

  • Maintain healthy lifestyle habits where possible
  • Manage stress and get adequate rest
  • Stay as active as your condition allows
  • Focus on activities and relationships that bring you joy

Important: With proper management and support, many people with this condition live full and active lives.

Managing endometriosis requires a complete approach that addresses both physical and emotional well-being.

Regular follow-up with healthcare providers is essential to monitor disease progression and adjust treatment plans as needed.

Patient education is crucial, empowering individuals to recognise symptoms and seek timely medical treatment [1].

Self-management strategies, including dietary modifications, physical activity, and stress management, can help alleviate symptoms and improve quality of life.

Support groups and counselling services provide valuable psychosocial support, helping patients cope with the chronic nature of the disease [1].


Prevention

While you can't always prevent this condition, there are steps you can take to reduce your risk or catch it early.

Prevention strategies:

  • Maintain a healthy lifestyle with good diet and regular exercise
  • Avoid known risk factors where possible
  • Get regular health check-ups
  • Know your family history and personal risk factors

Early detection:

  • Learn to recognise early warning signs
  • Don't ignore persistent symptoms
  • See your doctor regularly for health screenings
  • Follow recommended guidelines for your age and risk factors

Lifestyle choices that may help:

  • Don't smoke and limit alcohol
  • Manage stress effectively
  • Get adequate sleep
  • Stay up to date with vaccinations and health screenings

While there is no definitive way to prevent endometriosis, early diagnosis and treatment can mitigate disease progression and complications.

Awareness of risk factors and symptoms is vital, enabling prompt medical check and management.

Research into potential preventive strategies, including hormonal modulation and lifestyle interventions, is ongoing [1].


Key Takeaways

• Endometriosis is a medical condition that can be effectively managed with proper diagnosis and treatment from healthcare professionals. • Treatment options are available in Australia through Medicare and PBS, making care accessible and affordable for most people. • Early detection and appropriate management can significantly improve outcomes and quality of life for people with this condition.


You might also be interested in:

  • Pregnancy - Complete guide to pregnancy symptoms, stages, and care
  • Menopause - Understanding menopause symptoms and treatment options
  • PCOS - Polycystic Ovary Syndrome symptoms and management
  • Endometriosis - Complete guide to endometriosis symptoms and treatment


References

  1. Source: acn.edu.au
  2. Source: acn.edu.au

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This article provides evidence-based medical information. Always consult qualified healthcare providers for medical concerns.