What Could Positive ANA Test Suggest?

HI, MY DELIVARY WAS CRITICAL , AFTER DELIVARY I GOT PARALYSIS, I WAS ADMITTED IN HOSPITAL AND RECOVERED AND ALSO THALESSEMIA TRAIT B AND HAD TRANSFUSION OF BLOOD THRICE FOR PAST 7 MONTH SUDDENLY BODY SWELLS UP TO 10 KGS AND HAVE PAIN IN CLEFT SIDE OF CHEST, SWEATING , CHOKING IN THROAT, VOMITTING , GIDDINESS , SUDDENLY ALL THE SYMPTOMS GOES OFF ANA TEST ALONE IS DOUBLE POSITIVE