When you feel tired, do you tend to reach for sweets? Most people believe that eating foods high in sugar when you're tired will boost your energy. In reality, eating sweets when you're fatigued can make you even more tired and may even lead to chronic diseases!
1. Foods high in sugar can easily lead to physical fatigue
When you feel tired, do you get the urge to eat sweets? As far as I know, many students preparing for exams will eat chocolate after staying up late. Everyone believes that chocolate not only provides enough energy, but some also think that eating it can help them concentrate. After a workout, more people will choose a sweet sports drink over plain water.
As we all know, after consuming foods rich in sugar, blood sugar levels rise sharply in a short period. This might allow for a temporary increase in concentration, but this effect is only short-lived. To quickly lower the high blood sugar, the brain signals for the excessive secretion of insulin, which can instead lead to a state of hypoglycemia, causing symptoms like physical weakness, lack of concentration, and irritability.
Once a person is in a state of hypoglycemia, they will crave sweets even more. After consuming sweets, blood sugar rises sharply again in a short time... This creates a vicious cycle where blood sugar repeatedly spikes and crashes.
Furthermore, when a person's daily intake of vitamins is insufficient, they are also prone to fatigue. This is because the body needs a large amount of B vitamins to metabolize energy sources like sugar and fat. Excessive consumption of sweets can deplete the body's stores of B vitamins, leading to fatigue. Therefore, it's not just sweets that contribute to increased fatigue.
2. Eating too much can make you susceptible to colds
In fact, many people have had this experience: on the first day of an all-you-can-eat meal, they eat nonstop until they are stuffed before heading home. The next day, they experience symptoms of fatigue, weakness, and a fever, which seem like a cold. So what's going on?
Actually, when you eat too much food, the body has a detoxification reaction, which can produce symptoms that resemble a cold, such as fever. Another theory suggests that during metabolism, a lot of metabolic waste accumulates in the blood, and these substances can easily combine with viruses, leading to colds and other symptoms.
Additionally, digesting too much food can take at least 12 hours. During this process, the digestive system cannot rest, and the increased burden on the stomach and gut can easily lead to indigestion, which in turn can cause fatigue.
For those who have overeaten, the best solution is to eat less at the next meal. Some people choose to skip the next meal, but skipping a meal does not mean you can stuff yourself at the following one. Ensuring that every meal is moderate and eaten on time is one of the important ways to prevent fatigue.