I've been to one Bmi calculate said my is 0.1 I am 5" 1 weight 74 lbs and am fixing to b 46 yes old I cannot eat or drink anything with gagging so severe I throw everything up. I'm getting really worried I have lost 20 lbs in last 2 yes I've always been small but this is ridiculous. I have 3 kids never been more than 120 lbs but this is getting serious. I have not ate in 2 wks and am so dam weak I need a solution plz