Thanks FOR ASKING THIS QUERY THROUGH HCM I can understand your concern plz let me know when that bumps started on back and location , plz undergo once XRAY LS spine if need MRI LS spine once the diagnosis come we can plan the management anyway plz take analgesics like aceclofenac with muscle realaxant combination.. during severe pain when getting up from chair you will experience such symptoms of breathlessness there is compression in between vertebra along with mass so plz do the investigations early and try to avoid bending or sudden standing etc.. it will subside slowly ,, ok