Hi does anybody know if this work to relieve pain, Back supports & lumbar spine belts/braces to help relieve lower back pain? Can you get them from physio on the NHS in the UK /wales?it is for my daughter in law i am asking, physio want do much till she has been seen by pain clinic, physio are the one who supposed to help build up the core as far as i know, but till then, back braces supposed to help and apparently available on NHS