What are the effects of eating too much in the evening?

Generally, eating too much at night may cause problems such as disrupted sleep, indigestion, obesity, gastroesophageal reflux, and an increased risk of cardiovascular and cerebrovascular diseases. A detailed analysis is as follows:

1. Disrupted Sleep: Overeating at dinner can cause the stomach to become distended, compressing surrounding organs and keeping brain cells active, which may lead to difficulty falling asleep, reduced sleep quality, or even insomnia. If this condition persists over a prolonged period without improvement, it may trigger nervous exhaustion or other related conditions.

2. Indigestion: Consuming excessive food at night can overload the gastrointestinal tract, weaken intestinal motility, and result in symptoms such as abdominal distension, nausea, and vomiting. Long-term overeating at night may also reduce appetite, impair nutrient intake, and ultimately lead to malnutrition.

3. Obesity: Due to the relatively low metabolic rate and reduced physical activity at night, excessive caloric intake from overeating at night may not be adequately burned off, leading to excessive calorie and nutrient intake and subsequent weight gain. Long-term overeating at night may further increase the risk of chronic diseases such as hypertension and diabetes.

4. Gastroesophageal Reflux: Overeating at dinner can elevate gastric pressure, causing stomach contents to flow back into the esophagus, damaging the esophageal mucosa, and triggering symptoms such as heartburn, acid regurgitation, painful swallowing, and difficulty swallowing. In severe cases, gastroesophageal reflux may affect breathing and increase the risk of suffocation.

5. Increased Risk of Cardiovascular and Cerebrovascular Diseases: Excessive caloric intake at night may lead to metabolic disturbances in glucose and lipids, increasing the risk of chronic diseases such as dyslipidemia, and subsequently raising the likelihood of stroke, coronary atherosclerosis, and other cardiovascular and cerebrovascular conditions.

It is recommended to control portion sizes during dinner and avoid overeating. Eating until you are about 70 percent full is advisable to avoid excessive food intake.