Back to Patient Education
Women's Health 7 min read

Adenomyosis: The Overlooked Cause of Painful, Heavy Periods

By Dr. Neha Singhania • 2026-06-10

Share
Adenomyosis: The Overlooked Cause of Painful, Heavy Periods

If your periods have become heavier and more painful over the years, adenomyosis may be the reason — yet it is often missed. It is common, especially in women in their late 30s and 40s, and it is very treatable once recognised.

What is adenomyosis?



In adenomyosis, tissue similar to the uterine lining grows into the muscular wall of the uterus. With each cycle this tissue bleeds within the muscle, causing the uterus to become enlarged, tender and painful, with heavy periods.

How it differs from fibroids and endometriosis



  • Fibroids are distinct lumps of muscle in the uterus.

  • Endometriosis is similar tissue growing outside the uterus.

  • Adenomyosis is that tissue growing within the uterine wall itself.


  • A woman can have more than one of these at the same time, which is why an accurate diagnosis matters.

    Common symptoms



  • Progressively heavier periods

  • Increasingly painful periods and cramps

  • A feeling of pelvic pressure or a bulky lower abdomen

  • Pain during intercourse

  • Sometimes prolonged bleeding or spotting


  • Some women have mild or no symptoms and are diagnosed incidentally.

    How it is diagnosed



  • Pelvic examination — a uniformly enlarged, tender uterus

  • Ultrasound — often shows characteristic changes in the uterine wall

  • MRI — very helpful in confirming and mapping adenomyosis


  • Treatment options



    Treatment depends on your symptoms, age, and whether you want to conceive:
  • Medication — anti-inflammatories for pain

  • Hormonal treatment — a hormone-releasing IUD (Mirena) is often very effective for heavy, painful periods; birth control pills or other hormones may also help

  • Procedures — in selected cases

  • Hysterectomy — a definitive cure for women who have completed their family and have severe symptoms


  • Adenomyosis and fertility



    Adenomyosis can affect fertility, but many women still conceive, and treatments can improve both symptoms and chances. If you are trying to conceive, an individualised plan is important.

    Heavy, worsening periods are not something to endure. A focused evaluation can confirm adenomyosis and offer real relief.

    Frequently Asked Questions

    What is the difference between adenomyosis and fibroids?

    Fibroids are distinct lumps of muscle in the uterus, while adenomyosis is uterine-lining-like tissue growing diffusely within the muscular wall. Both can cause heavy, painful periods and can occur together.

    Can adenomyosis be cured without surgery?

    Symptoms can be controlled without surgery using anti-inflammatories and hormonal treatment, especially a Mirena IUD. Hysterectomy is the only permanent cure and is reserved for severe cases after childbearing is complete.

    Can I get pregnant with adenomyosis?

    Yes, many women with adenomyosis conceive. It can affect fertility, so if conception is delayed, an individualised plan and treatment can improve both symptoms and chances.

    How is adenomyosis diagnosed?

    Through a pelvic examination showing a bulky, tender uterus, an ultrasound showing typical changes in the uterine wall, and MRI when confirmation or mapping is needed.

    Does adenomyosis go away after menopause?

    Because adenomyosis is driven by hormones, symptoms usually improve significantly after menopause when hormone levels fall.

    Have questions? Talk to the doctor

    Book an appointment with Dr. Neha Singhania for personalised advice.

    Related articles