I have a back brake but it dost work due to it been right at the bottom and my hip on my left side iv trapped it all round my hip and it's killing even at work I have a back rea st that shaped properly for me and it's not helping :(
A back brace will help, you can get them from a physiotherapist. I get it all the time while pregnant or not because i have a slipped vertebra and buldging discs.