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13th August 2024 National

Adenomyosis vs. Endometriosis

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What is Adenomyosis vs Endometriosis?

Adenomyosis involves the growth of endometrial tissue within the muscular wall of the uterus, thickening it and potentially causing severe pain and heavy bleeding. Endometriosis, on the other hand, occurs when endometrial tissue grows outside the uterus, often on organs like the ovaries and fallopian tubes. While both conditions can affect fertility, their impacts vary. There is no “worse” condition; the severity depends on individual factors. 

Understanding Endometriosis vs Adenomyosis

Adenomyosis and endometriosis both involve endometrial tissue, but in different locations. 

  • Adenomyosis is characterised by endometrial tissue growing within the muscular wall of the uterus. 
  • Endometriosis involves the growth of endometrial tissue outside the uterus, often on the ovaries, fallopian tubes, and pelvic lining. Both conditions are related to endometrial tissue but differ significantly in their locations. 

Learn more about Endometriosis Research.

Similarities Between Adenomyosis and Endometriosis 

Symptoms: 

  • Painful periods (dysmenorrhea): Cramping, pain in the lower abdomen, and lower back pain during menstruation. 
  • Heavy bleeding (menorrhagia): Periods lasting longer than usual (more than 7 days) or soaking through pads or tampons more frequently than hourly. 
  • Pelvic pain during sex (dyspareunia): Pain during or after intercourse. 

Causes: 

  • The exact causes are unknown, but hormonal factors likely play a role. 

Differences Between Adenomyosis and Endometriosis

Location: 

  • Adenomyosis: Endometrial tissue grows within the muscular wall of the uterus, resembling tiny islands of endometrial tissue scattered throughout the muscular wall. 
  • Endometriosis: Endometrial tissue grows outside the uterus on various organs such as the ovaries, fallopian tubes, and pelvic lining, and sometimes even on the bladder or intestines. 

Impact on Fertility: 

  • Adenomyosis: The misplaced tissue might affect implantation by creating an uneven uterine lining, potentially making it difficult for a fertilised egg to implant. 
  • Endometriosis: Scar tissue formation from endometriosis lesions can obstruct fallopian tubes and hinder fertilisation. 

Stages of Adenomyosis

Adenomyosis is difficult to diagnose, making staging challenging. Alternative methods for categorising the severity include evaluating the presence and depth of endometrial tissue within the uterine wall. 

What Happens if Adenomyosis is Left Untreated?

Potential Complications: 

  • Severe pain: The pain can worsen over time, impacting daily activities. 
  • Heavy bleeding leading to anemia: Excessive blood loss can cause iron deficiency, leading to fatigue, shortness of breath, and pale skin. 
  • Increased risk of uterine fibroids: Adenomyosis may increase the likelihood of developing noncancerous growths in the uterus (fibroids). 

Is Adenomyosis More Serious Than Endometriosis?

There is no “worse” condition between adenomyosis and endometriosis, as both can cause significant problems. The severity depends on individual factors like the extent of tissue growth, location, and pain tolerance. 

Living with Adenomyosis and Endometriosis 

It’s important to seek medical advice for diagnosis and treatment and diagnosis of adenomyosis and endometriosis. Treatment options include surgery and medication. For instance, laparoscopy can be used for surgical treatment, while hormonal birth control can help manage symptoms.

Learn more about endometriosis or donate to support the many projects The Hospital Research Foundation Group is funding in this space.

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