Band of pain around the middle of your body.
The ‘MS Hug’ is a band of tight pain around the middle of your body that can range from dull and achy to sharp and burning. The pain can sometimes make it hard to breathe, giving it the nickname "MS girdle".
References:
MS Trust. MS Hug. Available at: https://www.mstrust.org.uk/a-z/ms-hug Accessed March 2020