What happens when you get hungry?

People who are hungry to a certain extent may experience dizziness, fatigue, panic and other manifestations, and in severe cases, they may faint and coma.
The human body consumes glucose all the time for heartbeat, breathing, maintaining body temperature and other vital activities. The glucose needed by the human body mainly comes from food, from carbohydrates in food through the gastrointestinal tract, digestion, absorption, and finally reached the blood to form blood sugar, i.e. glucose.
If you are in a state of starvation, the glucose in the blood has been in a state of consumption without being replenished, hypoglycemia will occur, and symptoms such as dizziness, fatigue, pallor, panic and even coma will appear.
If symptoms of hypoglycemia due to starvation occur, the patient should be given glucose components immediately to avoid severe hypoglycemia, resulting in a comatose reaction.