MY ENTIRE BODY GETS SWOLLEN,VERY TIRED ALL THE TIME,HAVE SLEEPING

MY ENTIRE BODY GETS SWOLLEN,VERY TIRED ALL THE TIME,HAVE SLEEPING PROBLEMS,I PASS OUT AT LEAST 10 TIMES IN A YEAR,I'VE GOT FIBROMYALGIA,CHRONIC NECK PAIN DUE TO A CAR ACCIDENT ABOUT 15 YEARS AGO,I HAD A HEART AT AGE 42,WHEN UNDER A GREAT DEAL OF STRESS I CAN HAE A SEIZURE OR PASS OUT,THE DISCS IN MY NECK ARE BAD FROM THE CAR ACCIDENT,ACTUALLY THE VERY TOP OF MY SPINE IS TWISTED TO THE RIGHT,I AM ON 2 DIFFERENT TYPES OF PAIN MEDICAION,MUSCLE RELAXERS,HEADACHE MEDICATION,I'M WORRIED ABOUT HOW MY WHOLE BODY ETS SWOLLEN THE WAY IT DOES,CAN I HAVE AN AUTOIMMUNE DISEASE OF SOME SORT??