 [ Symptoms ] l have always been fobbed off when l askd about it a heart specialist once said he knows about the trapped nerve  my question or rather indictment of the system concerns a trapped nerve in my neck for 50years i have been treated for my heart my knee a hernia but never the electric shock type pain in the back of my head caused by a rapid head movement [ Disease ] bilirubin is not cancer but certain types of cancer and many many other medical conditions can cause elevated levels of bilirubin in the blood <link>