Gain a better understanding of endometriosis and the many effective treatments that can help you reduce symptoms, improve your quality of life, and achieve your goals.
Key Facts
- Endometriosis is a chronic condition causing severe pain, heavy menstrual bleeding, infertility and emotional distress.
- Endometriosis is classified into four stages (minimal to severe) and categories based on the location of the tissue.
- Treatments like progestin, GnRH antagonists, hormonal inserts and the birth control pill can help regulate hormones, reduce pain, and suppress tissue growth.
- Procedures like excision surgery, ablation, or laparoscopic removal of lesions are effective for severe cases and fertility restoration
- Endometriosis treatment depends on the patient’s goals, such as pain relief or pregnancy.
Introduction
Endometriosis is a chronic condition that significantly impacts the quality of life for many women, disrupting their menstrual cycle, causing severe pain, and often leading to infertility. The condition may also lead to complications such as scar tissue and adhesions, which can further exacerbate symptoms. Understanding the areas of endometriosis and the available medical treatments is key to managing this condition.
Whether you’re experiencing endometriosis pain or preparing for fertility treatment, this guide will help you navigate the stages of endometriosis and explore options like hormonal therapy, surgery, and advanced treatments such as in vitro fertilisation (IVF).
What is Endometriosis?
Endometriosis occurs when tissue similar to the uterine lining (endometrium) grows outside the uterus. This misplaced tissue can develop in various areas of endometriosis, such as the ovaries, bowel, or bladder, leading to inflammation, scar tissue, and chronic pain.
Over time, these changes can interfere with normal reproductive processes, including the menstrual period, and may even necessitate surgical interventions like hysterectomy (removal of uterus) or oophorectomy (removal of one or both ovaries) in severe cases.
Symptoms of Endometriosis
Timely diagnosis and treatment are crucial for managing endometriosis pain and improving your quality of life. Treatment options range from medical treatments like hormonal therapy to surgical procedures.
- Severe menstrual pain (dysmenorrhoea)
- Pain during sexual intercourse (dyspareunia)
- Chronic pelvic pain
- Pain during urination or bowel movements
- Infertility
- Nausea and digestive issues
- Fatigue
- Constipation
- Bloating
Causes of Endometriosis
The exact causes of endometriosis are not fully understood. However, several well-researched theories provide insights into potential triggers, such as:
- Retrograde menstruation (backward flow of menstrual blood)
- Genetic factors
- Hormonal imbalances
- Immune system dysfunction
- Environmental influences
- Surgical or anatomical factors
Classification of Endometriosis
Endometriosis is classified either by stages or categories. Both systems range from mild to severe, but categories provide more specific details about the location of endometrial tissue. Your doctor might use one or both systems to describe the extent of your condition.
Stages of Endometriosis
The American Society of Reproductive Medicine (ASRM) divides endometriosis into four stages based on a point system:
- Stage I (1–5 points): Minimal – Few, small lesions
- Stage II (6–15 points): Mild – More or deeper lesions
- Stage III (16–40 points): Moderate – Numerous lesions, small ovarian endometriomas (chocolate cysts), and adhesions
- Stage IV (>40 points): Severe – Extensive lesions, large ovarian cysts, and dense adhesions
This staging reflects lesion size, depth, and adhesions but does not always correlate with symptom severity. Originally, it was designed to assess fertility potential.
Categories of Endometriosis
The Endometriosis Foundation of America developed categories to describe the disease based on tissue location:
- Category I: Peritoneal endometriosis – Minimal, affecting only the abdominal lining.
- Category II: Ovarian endometriomas – Cysts found in the ovaries.
- Category III: Deep infiltrating endometriosis I (TIE I) – Involves the pelvis, including the uterus, fallopian tubes, ovaries, and rectum.
- Category IV: Deep infiltrating endometriosis II (TIE II) – Severe cases affecting organs beyond the pelvis, such as the bowel, diaphragm, lungs, or even brain in rare instances.
Endometriosis Treatment Options
Timely diagnosis and treatment are essential to manage endometriosis effectively, especially if you aim to preserve fertility. Treatment of endometrioses focuses on relieving symptoms, reducing pain, and improving fertility.
Pain Management
Pain, particularly menstrual pain (dysmenorrhoea), is often treated with long-term, safe pain relief options, such as:
- Non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen
- Steroidal anti-inflammatory drugs
- Pain medications like paracetamol
Hormonal Therapy
Hormonal treatments can help regulate the menstrual cycle and address the hormonal imbalances associated with endometriosis. Common options include:
- Medications reducing estrogen levels (e.g., gonadotropin-releasing hormone (GnRH) agonists, aromatase inhibitors, progestin)
- Progesterone therapies (gestagens) for women sensitive to oestrogen side effects
- GnRH antagonists, which lower estrogen production to alleviate symptoms.
- Combined oral contraceptives (birth control pills/contraceptive pill)
- Hormonal inserts, such as IUDs, that release progesterone to reduce inflammation and pain.
Hormonal therapies are available as pills, patches, vaginal rings, intrauterine devices (IUDs), or subcutaneous implants. These treatments may stop menstruation and ovulation, making them unsuitable for women trying to conceive.
While effective, these treatments may cause side effects like vaginal dryness or disrupt natural hormone levels, which can be a concern for women approaching menopause.
Surgical Therapy
For those not responding to medical therapies or seeking to conceive, surgery might be an option.
- Excision surgery to remove endometrial tissue while preserving healthy organs.
- Ablation, which uses heat or energy to destroy surface-level lesions.
- Minimally invasive procedures, such as laparoscopy, which requires only a small cut and involves precise removal of lesions, adhesions and scar tissue, potentially restoring ovulation and menstruation.
- Severe endometriosis may require a hysterectomy or oophorectomy, particularly if symptoms persist into menopause or fertility is no longer a concern.
However, recurrence is possible, and repeat surgery might be necessary.
Fertility-Enhancing Therapy
If you’re trying to conceive, treatments might include:
- Ovulation induction with medications like letrozole, which supports egg development.
- Assisted reproductive technologies such as intrauterine insemination (IUI) or in vitro fertilisation (IVF).
For women under 35, ovulation induction may suffice. For women over 35, combining it with IUI or IVF is often recommended.
Conclusion
The best endometriosis treatment depends on your goals, whether pain relief or pregnancy. Options range from pain management and hormonal therapy to laparoscopic surgery and fertility treatments.
Endometriosis is one of the leading causes of infertility. If you suspect you have endometriosis, consult an endometriosis treatment centre, gynecologist or your health care provider.