Causes of postmenopausal bleeding
There can be several causes of postmenopausal bleeding.
The most common causes are:
- inflammation and thinning of the vaginal lining (atrophic vaginitis) or womb lining (endometrial atrophy) – caused by lower oestrogen levels
- cervical or womb polyps – growths that are usually non-cancerous
- a thickened womb lining (endometrial hyperplasia) – this can be caused by hormone replacement therapy (HRT), high levels of oestrogen or being overweight, and can lead to womb cancer
Less commonly, postmenopausal bleeding is caused by cancer.