Keto flu explained: What really happens to your body on the keto diet

The ketogenic diet, or keto diet, has gained global attention for its promise of quick weight loss and better blood sugar control. By eating fewer carbohydrates and increasing fat intake, the body is pushed into a state called ketosis, where fat becomes the main source of energy. While the diet often leads to rapid results in the short term, experts are beginning to question its long-term effects. A recent study published in Science Advances has revealed new insights into the health risks linked to extended keto use. The research shows that, beyond early weight loss, the diet may trigger several metabolic and organ-related challenges, particularly highlighting the phenomenon commonly known as the “keto flu.” For many, starting the keto diet feels like a shock to the system. During