Vaginal atrophy happens when your oestrogen levels decrease.
1,5
A common reason for this drop is menopause – between 27% and 84% of postmenopausal women will experience vaginal atrophy.1,5
So, why exactly does menopause lead to vaginal atrophy?
As you transition through perimenopause and menopause, your hormone levels change and oestrogen production can drop by a whopping 95%.1 This drastic decrease may affect the structure and function of the tissues in your vagina and vulva, as well as your bladder and urethra, leading to the symptoms listed above.1,6
Other factors that can cause a decrease in oestrogen levels and cause vaginal atrophy include:1,4,5
- radiotherapy to the pelvic area
- chemotherapy
- hormonal cancer treatments (such as anti-oestrogen medications, like Tamoxifen)
- oophorectomy to remove both ovaries (surgical menopause)
- underlying conditions such as diabetes or Sjögren’s syndrome
- breastfeeding