Everybody wants to lose weight in a healthy way. One of the super hit diets today is the ketogenic diet. A diet that was prescribed for epileptic patients in the 1920's has now become a rage. While it is true that weight loss programmes seem to be a rage it is always advisable to know about something completely before signing up for it. Did you know that this diet could give you keto flu? What is the 'keto flu'? Keto flu is a collective term that is used to describe the illnesses that could be caused by this diet. They include: