Heating up body, bright red face and eyes, dripping wet,  loss of consciousness, low BP usually from early spring to late fall.  Suggest
Patient: HI! I BEEN DEALING WITH THIS PROBLEM FOR 25 YEARS AND NO ONE KNOW WHAT CAUSES IT. I've had every test there is . my problem is it happens any time from early spring to late fall. I get this weird feeling throw out my body  I heat up and my face turns bright red and the whites of my eye are also red. i start losing control of my body. i can hear but i can"t respond.I GET DRIPPING WET AND I GO UNCONSCIOUS. MY BLOOD PRESSER GOSE SO LOW THERE CAN'T GET IT. SOME TIME I'M OUT FOR 45 MINUTES. ALL THEY DO A THE HOSIPTAL IS OXGYEN AND A IV.  DO YOU HAVE ANY IDEALS IT SUCK LIVING LIKE THIS. THE OLDER I GET THE WORSE IT SEAMS TO GET. Doctor: you are dealing with allergies of pollens ad as you grow immunity decreases and attack increasesget blood serum tests fr specific antibodies for pollens of your aea at that seasonand go for immunotherapy to get rid of it