It usually starts right after you finish eating rice. When you are done with a full plate of rice, you notice a familiar feeling, your body becomes slower than it was before the meal. You feel a bit heavy, less active, and not as alert as before you ate. If you planned to continue work, study, or any activity after eating, you quickly realise your energy has dropped. Your focus is not as sharp, and your body feels like it wants to rest. This is commonly called sleepiness after eating rice or post-meal fatigue after rice . What causes sleepiness after eating rice? The main reason is how your body processes white rice. White rice is a high-carbohydrate food that breaks down very quickly during digestion. It is rapidly converted into glucose (sugar) in the bloodstream. This causes your blood sugar level to rise soon after eating. In response, the body releases insulin to move that sugar into cells and bring blood sugar back to normal. This quick rise and fall in blood sugar can af...