question: my mum is 55 and has pressure like feeling in her back since 2 months now ... her doctor told her she has lumbosacral nerve compression by examining her back, xray doesnt show anything apart from ossification of cartilage. ..her vit d was 4 ...n now on vit d oral injection and physiotherapy ....but physio is actually maming her pain in back n pressure more after couple of visits with the physiotherapist. could it b sth else??? she doesntnwanna go for mri because shes claustrophobic! !!! I dont want her health to deteriorate more What shud I do??