What Causes Itching All Over The Body With Milky Discharge After Bowels?

HiI HAVE VERY ITCHY BODY AND HAD AMILKY DISCHARGE AFTER BOWEL MOVEMENT I HAD SALMONELLA THREE YEARS AGO WENT TO DR AFTER BEING IN HOSPITAL FOR TWO WEEKS , AFTER ABOUT FOUR WEEKS I STARTED WITH PAIN IN JOINTS WHICH SHE SAID WAS POLYMYALGIA RHUMATICA AND I WAS ON HIGH DOSE OF STEROIDS FOR THREE EARS JUST COME OF STEROIDS AND THIS IS NEW COULD IT BE PARASCITES FROM SALMONELLA PLEASE HELP REGARDS MOIRA