How can i stop/prevent fainting when having low blood sugar?

Eat frequently: If you have frequent low blood sugars, you need to eat frequently, like 6 times a day or every 2-3 hours. You should also avoid sugars and simple carbohydrates, like bread, rice, potatoes and several fruits and vegetables. Get a book like south beach diet, sugar busters, or one like this to help you identify high glycemic index foods to avoid. Check glycemicindex.Com for more info.