Adenomyosis and endometriosis are two of the most commonly confused gynaecological conditions — and understandably so. Both involve endometrial-type tissue growing where it shouldn’t. Both cause painful periods and heavy bleeding. And both can have a profound impact on fertility and quality of life. But they are not the same condition, and their treatment differs significantly. Dr. Shweta Mendiratta, best gynecologist in Faridabad, and minimal-access surgeon in Faridabad, explains the key differences.
Understanding Endometriosis
In endometriosis, tissue similar to the uterine lining grows outside the uterus — on the ovaries (forming cysts called endometriomas), fallopian tubes, bowel, bladder, and peritoneum. Each month, this tissue responds to hormonal signals, swells, and bleeds, causing inflammation and eventually scarring and adhesions within the pelvic cavity.
Understanding Adenomyosis
In adenomyosis, the endometrial-type tissue infiltrates into the muscular wall of the uterus itself (the myometrium). The uterus becomes enlarged and ‘boggy,’ and the muscular wall thickens and loses its normal architecture. As with endometriosis, this misplaced tissue bleeds with each cycle — but internally within the uterine wall, causing the uterus to become swollen and painful.
Adenomyosis is more common in women in their late 30s to 40s, particularly those who have had pregnancies, though it can also affect younger women. It is estimated to affect 20–35% of women of reproductive age.
Comparing the Two Conditions
Location
- Endometriosis: Outside the uterus (ovaries, tubes, peritoneum, bowel, bladder)
- Adenomyosis: Inside the uterine muscle wall
Typical Age of Onset
- Endometriosis: Often begins in the teens or early twenties
- Adenomyosis: More common in women 35–50, though increasingly diagnosed in younger women
Primary Symptoms
- Endometriosis: Painful periods, pain during sex, pain with bowel movements, infertility
- Adenomyosis: Heavy, prolonged periods; severe cramps; enlarged, tender uterus; pelvic pressure
Diagnosis
- Endometriosis: Requires laparoscopy for definitive diagnosis; ultrasound/MRI may suggest it
- Adenomyosis: Transvaginal ultrasound and MRI can diagnose it; no surgery typically required for diagnosis
Relationship to Fertility
- Endometriosis: Strongly associated with infertility; adhesions and damaged tubes impair conception
- Adenomyosis: Can impair implantation and increase miscarriage risk; effect on natural conception varies
Can You Have Both?
Yes — and this is quite common. Studies suggest that 20–50% of women with endometriosis also have adenomyosis. When both conditions are present simultaneously, symptoms are often more severe and treatment must address both.
Treatment Approaches
Medical Treatment
Both conditions respond to hormonal suppression:
- Combined oral contraceptive pills to reduce the severity of monthly bleeding
- Progestin-only therapy (norethisterone, dienogest) to suppress endometrial tissue growth
- GnRH analogues (such as leuprolide) to induce temporary medical menopause and shrink deposits
- Levonorgestrel-releasing IUS (Mirena) — particularly effective for adenomyosis
Medical treatment controls symptoms but does not eliminate the underlying tissue. Symptoms typically return when medication is stopped.
Surgical Treatment — Endometriosis
Laparoscopic excision is the gold standard for endometriosis. Dr. Shweta Mendiratta performs minimally invasive excision of endometrial deposits and endometriomas with careful preservation of ovarian tissue. In cases of deep infiltrating endometriosis involving the bowel or bladder, multidisciplinary surgical planning is essential.
Surgical Treatment — Adenomyosis
Adenomyosis is more challenging to treat surgically because the tissue is embedded within the uterine muscle rather than on its surface. Options include:
- Endometrial ablation: Destroys the uterine lining; suitable only for women who have completed their families
- Adenomyomectomy: Surgical removal of adenomyosis deposits — technically demanding but possible in skilled hands for women who wish to preserve fertility
- Hysterectomy: The definitive cure for adenomyosis; appropriate when symptoms are severe and family is complete
Dr. Mendiratta performs robotic and laparoscopic hysterectomy for adenomyosis with minimal blood loss, shorter hospital stay, and faster recovery compared to open surgery.
Frequently Asked Questions (FAQs)
Q1. How do I know if I have adenomyosis or endometriosis?
Only a specialist can differentiate between the two based on your symptoms, examination, and imaging. In many women, both conditions coexist. Please seek specialist evaluation rather than trying to self-diagnose.
Q2. Is adenomyosis serious?
Adenomyosis is not cancerous and does not spread, but it can cause significant quality-of-life impairment through heavy bleeding, severe pain, and — in some cases — difficulty conceiving. It should be taken seriously and treated appropriately.
Q3. Can adenomyosis be treated without hysterectomy?
Yes, particularly in women who wish to preserve fertility or prefer to avoid surgery. Hormonal therapies including the Mirena IUS are often effective. Adenomyomectomy is possible in selected cases. Discuss all options with your gynaecologist.
Q4. Does endometriosis cause cancer?
Endometriosis itself is not cancer, but women with endometriosis have a slightly higher risk of certain ovarian cancers (particularly clear cell and endometrioid subtypes). Regular monitoring is advisable.
Q5. I have been told my uterus is bulky — does that mean I have adenomyosis?
A ‘bulky uterus’ on ultrasound is a common finding that can be caused by adenomyosis, fibroids, or simply a slightly larger-than-average normal uterus. Further imaging (particularly MRI) may be needed to distinguish between these causes.
Get In Touch With Dr. Shweta Mendiratta
Phone: +91-8130048652 | +91-9999093503
Email: shwetasmendiratta@gmail.com
Yatharth Super Speciality Hospital
Plot No 9, Sector-20, Krishna Nagar, New Industrial Township, Faridabad, Haryana 121007
Phone: +91 8178-939442
Mediclub Gynae ‘N’ Neuro Clinic
Pilot No. 857 Sector 21 C, Faridabad Delhi, Haryana 121001
