I AM PERIMENAPAUSAL AND EVERY 5-6 MONTHS I HAVE SUDDEN ONSET OF VOMITING FOR AT LEAST TWO HOURS THEN DIARRHEA THEN COLD CHILLS FOR AN HOUR THEN IT'S ALL OVER. I FEEL FINE. IF I TAKE BIRTH CONTROL IT HAPPENS EVERY MONTH. ANY SUGGESTIONS? I'VE BEEN TO SEE AND SPEC. BUT KNOW ONE KNOWS WHAT THE PROBLEM IS. I'VE SPENT 1500.00 IN JUST LAB WORK. THEY CAN'T FIND WHAT THE PROBLEM IS.