Adenomyosis (ad-uh-no-my-O-sis) happens when the endometrial tissue that typically borders the uterus develops into the muscular wall of the uterus. During each menstrual cycle, the misplaced tissue ...

At least one in 10 women live with adenomyosis, a womb condition that can cause heavy, painful and irregular periods, with one sufferer saying her pain got so bad she felt like she had a "chainsaw" ...

Adenomyosis can cause symptoms including irregular and heavy menstrual bleeding and pelvic pain. The severity of symptoms varies between patients—up to one-third of women with adenomyosis may have ...