20/03/2026
Did you know that around 1 in 10 women in Aotearoa New Zealand will experience endometriosis during their lifetime?
While the condition is often talked about, many women still arenât sure what endometriosis actually is, or which signs and symptoms to watch for.
So, what is endometriosis?
Endometriosis is a chronic inflammatory condition where tissue similar to the lining of the uterus grows outside the uterus. This tissue behaves like uterine lining tissue by thickening and responding to hormonal changes during the menstrual cycle. However, because it has no way to leave the body, it can cause inflammation, scarring, and significant pain.
Common signs and symptoms can include:
ă°ď¸ Pelvic pain that is more severe than typical period cramps
ă°ď¸ Heavy or irregular periods
ă°ď¸ Pain during or after intimacy
ă°ď¸ Digestive symptoms such as bloating, constipation, diarrhoea, or nausea
ă°ď¸ Urinary symptoms like painful urination or frequent UTIs
ă°ď¸ Difficulty becoming pregnant
Other symptoms may include fatigue, lower back pain, pain during exercise, and severe PMS.
Itâs also important to know that some women experience few or no obvious symptoms. If something about your cycle feels unusual or disruptive, itâs worth speaking with your GP or a gynaecologist.
Youâre not alone.