Britney Spears has told fans she suffers from incurable nerve damage on the right side of her body which makes it hard to sleep.
The Toxic singer, 40, took to Instagram and opened up about how she's been experiencing pain and numbness - but fortunately she's found dancing helps alleviate some of her symptoms.
Sharing a video of her bare footed dancing wearing a red crop top and revealing black hot pants, Britney shared a lengthy post offering a health update to fans.