What is the sudden increase in appetite? It’s not just being greedy, or 5 diseases are at work

Some people have just finished eating and are not hungry, but they always want to eat something, especially between 15:00 and 18:00, blood sugar in the body decreases, and people become very lazy. In fact, they especially like to eat high-sugar foods. , Such as cheese biscuits, chocolate or ice cream, etc., but the food intake suddenly increases in a short period of time, and you need to be alert to the arrival of disease.

What is the sudden increase in appetite?

  1. Hyperthyroidism

Hyperthyroidism is abbreviated as hyperthyroidism. The patient’s secretion of thyroxine increases, which speeds up the catabolism of protein, sugar, and carbohydrates, and consumes more heat energy, leading to hypermetabolism, such as weight loss, eating more, sweating, chest tightness, palpitations, etc. . In addition, various organ systems also have obvious symptoms of excitement, such as insomnia and dreams at night, abnormal tempers, involuntary shaking of hands, headaches, prominent eyeballs, and increased blood pressure. Some patients also have goiters.

  1. Diabetes

Diabetes is a disorder of glucose metabolism. Glucose in the body is excreted from the urine, and the sugar cannot be fully absorbed by the body, which stimulates the brain’s eating center and makes people often feel hungry. The typical symptoms of diabetes are polyphagia and urine, weight loss, and thirst.

  1. Polyphagia nervosa

Patients with polyphagia have no organic disease at all, they often feel hungry and cannot feel full no matter how much they eat. There are also obese reproductive anergy, hookworm disease, and pancreatic islet B-cell cancer, which can cause hyperappetite.

  1. Gastrinoma

Gastrinoma is rare. This is a neuroendocrine tumor. Early tumor cells grow more active, which can stimulate the secretion of gastric hormones and gastric acid, thereby increasing people’s appetite.

  1. Hypercortisolism

Patients with cortisol syndrome have abnormal appetite and are accompanied by body obesity. Too much fat accumulates in the chest and abdomen, but the limbs are not fat. Instead, they become thinner.

How to effectively control food intake?

  1. Choose the right food

Normally you need to control your appetite and stay away from high-fat and high-calorie foods. Low-fat and high-protein fish, shrimp, beef, chicken, and lean red meat are recommended to prolong satiety.

  1. Concentrate when eating

Everyone has the ability to feel full, but the feeling of fullness at different levels can only be felt when they concentrate on eating. If you are talking while eating or playing with your mobile phone, it is difficult to feel full, but you can’t help but consume too many calories.

  1. Change the order of meals

As long as the gastrointestinal tract is healthy, you might as well eat refreshing fresh fruits first, then drink appetizer soup, then eat dense vegetables, and finally eat staple food, this can reduce the calorie intake.

  1. Chew slowly when eating

It takes about 20 minutes for the brain nerves to receive the signal of fullness. If you gorge yourself during a meal, the brain will not have time to indicate that you are full, resulting in excessive energy intake. Therefore, you need to slow down your meal and chew at least 20 to 30 times per mouthful.


If there is a sudden increase in appetite in a short period of time, you need to be vigilant. Go to the hospital for a comprehensive examination to see what is causing it. Usually drink plenty of water. Drinking plenty of water can fill the stomach and control the secretion of ghrelin, thereby effectively reducing hunger. Drinking plenty of water can promote blood circulation and metabolism. Drink 200 to 250 ml every half an hour, which can reduce the desire to eat. When you feel hungry, you can eat a cucumber or a tomato, which is low in calories and is good for weight loss.

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