All conditions

Endometriosis

What is endometriosis?

Endometriosis, often shortened to “endo”, is a medical condition where tissue similar to the lining of the uterus (womb) begins to grow outside the uterus, most commonly in the pelvic region. This tissue, known as endometrial tissue, can cause various painful symptoms and, in some cases, lead to infertility. It is estimated that about 10% of women of reproductive age are affected by this condition. Endometriosis requires a doctor’s diagnosis, as it doesn’t improve without treatment. Several treatment options are available to help manage the condition.

Where is endometriosis found?

The endometrium, or uterine lining, is the tissue that sheds during menstruation and is where an embryo implants during pregnancy. When this tissue grows outside the uterus, it’s classified as endometriosis. It is most commonly found in the following areas:

  • On the ovaries or fallopian tubes
  • In the lining of the abdominal cavity (peritoneum)
  • On the outside of the uterus and its ligaments

In less common cases, endometriosis can also be found:

  • Between the rectum and uterus
  • On the bowel
  • On the bladder
  • In abdominal surgery scars
  • Rarely, on organs outside the pelvic area

What causes endometriosis?

The exact cause of endometriosis remains unknown, but several factors are believed to increase the risk of developing the condition:

Risk Factors

Some risk factors are:

  • Family history: Women with a close relative who has endometriosis are up to 7-10 times more likely to develop the condition themselves.
  • Retrograde menstruation: This occurs when menstrual blood flows backward through the fallopian tubes into the pelvic cavity. While most women don’t experience problems from this, in about 10% of women, endometrial cells can grow outside the uterus.
  • Metaplasia: This refers to the process where normal pelvic tissue is replaced by endometrial tissue.

Other associated factors include:,

  • Never having given birth
  • Having a first pregnancy at an older age
  • Getting your first period before age 11
  • Experiencing heavy bleeding during menstruation or periods lasting more than five days
  • Having shorter menstrual cycles (less than 27 days)
  • Going through menopause later in life
  • A low body weight

What are the signs and symptoms of endometriosis?

The most common symptom of endometriosis is pain. The severity of the pain depends more on the location of the endometriosis than on the extent of the disease. Symptoms may include:

  • Severe menstrual pain not relieved by medication
  • Pain before, during, or after your period
  • Pain during ovulation
  • Pain during sex or when using the toilet
  • Severe abdominal or pelvic pain
  • Lower back or leg pain
  • Pain that worsens over time
  • Pelvic pain that interferes with daily activities like work, school, or sports
  • Heavy bleeding with blood clots during menstruation
  • Bleeding or spotting between periods or after sex
  • Blood in the urine
  • Increased need to urinate or difficulty holding urine when the bladder is full
  • Blood in stools
  • Changes in bowel habits such as constipation, diarrhea, or bloating
  • Fatigue, dizziness, or faintness
  • Mood swings, irritability, and symptoms of depression or anxiety
  • Infertility problems

How is endometriosis diagnosed?

Diagnosing endometriosis can be challenging and time-consuming due to the wide range of symptoms that need to be examined. On average, it takes about seven years from the onset of symptoms to receive a proper diagnosis. The most accurate method for diagnosing endometriosis is through a laparoscopy, a surgical procedure performed under general anesthesia. During a laparoscopy, a laparoscope (a thin tube with a light) is inserted into the abdomen through a small incision near the belly button. This allows the doctor to visually examine the pelvic area for the presence of endometrial tissue.

Endometriosis stages

Endometriosis is often classified into four stages, based on how much tissue is present. These stages include:

  • Stage 1 (Minimal): Small patches of endometrial tissue with mild inflammation and slight scarring (adhesions).
  • Stage 2 (Mild): Numerous endometrial patches, along with potential scarring between the uterus and rectum.
  • Stage 3 (Moderate): Includes symptoms from stages 1 and 2, plus scarring involving the ovaries.
  • Stage 4 (Severe): Symptoms from stages 1–2, and 3, plus scarring of other organs like the bladder and bowel, and changes to the pelvic organs’ shape.

How is endometriosis treated?

Currently, the main goal of treatment is symptom management, focusing on reducing pain and enhancing fertility. The standard treatment options include:

  • Pain relief medication: Over-the-counter options like paracetamol or NSAIDs (non-steroidal anti-inflammatory drugs) are commonly used to alleviate pain.
  • Hormonal treatments: Hormonal therapies, such as contraceptive pills, implants, injections, or intrauterine devices (IUDs), may be used to control the growth of endometrial cells and minimize bleeding.
  • Surgery: Surgical options aim to remove as many endometrial patches, cysts, and adhesions as possible. This can help alleviate pain and may improve fertility. The most common surgical approach is a laparoscopy. However, even after surgery, endometriosis can return. For severe or recurring cases that don’t respond to other treatments or laparoscopic surgery, a hysterectomy may be recommended.

Complications of endometriosis

One of the major complications associated with endometriosis is infertility. Around 30% of women with endometriosis face difficulties in conceiving naturally, and many may require IVF (in vitro fertilization) to achieve pregnancy.

When to see a doctor

If you’re experiencing any symptoms of endometriosis, it’s important to consult a doctor, especially if you’re trying to get pregnant. Since a proper diagnosis can take time, the sooner you seek medical advice, the sooner you can begin treatment. It’s also possible that your symptoms could be due to something other than endometriosis, so obtaining the correct diagnosis is crucial to ensure appropriate care.

What else can you do?

Although there is no cure for endometriosis, some complementary therapies and lifestyle adjustments may help some women manage and live with the condition. However, further scientific research is needed to confirm the effectiveness of these approaches in relieving symptoms or improving fertility. Potential strategies include:

  • Acupuncture (a Chinese medicine technique) to help alleviate pain
  • Herbal remedies for pain and inflammation reduction
  • Omega-3 fatty acids and fish oil supplements to help reduce inflammation
  • Magnesium supplements
  • Taking vitamin B and B6 supplements
  • Using heat packs to ease pain
  • Regular exercise
  • Ensuring sufficient sleep
  • Eating a healthy diet
  • Practicing stress management and relaxation techniques

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