Eating dinner about 3 hours before bed not only helps the body rest better but also brings many benefits to the brain both in the short and long term. Cognitive health is not only related to preventing dementia, but also directly affects concentration, emotions and the quality of daily life.
Sleep better
Eating late at night, especially high-energy meals, can disrupt sleep. When sleep is poor, brain function is also affected. During sleep, the brain eliminates waste products such as amyloid-beta - a protein associated with the risk of Alzheimer's.
Conversely, eating dinner early helps you sleep deeper, thereby improving memory and cognitive abilities the next day. Therefore, maintaining reasonable dinner and bedtime hours needs to be concerned.
Blood sugar stabilization
Fluctuating blood sugar levels can negatively affect memory and work performance. Eating dinner early helps the body control blood sugar better, and is also consistent with the natural circadian rhythm - when the body processes glucose most effectively during the day.
Limiting late-night eating helps maintain blood sugar stability and synchronize the biological clock, thereby better supporting brain function and concentration.
Increase oxygen supply to the brain
The brain needs to be supplied with oxygen continuously to function effectively. Eating times can affect this process. Eating early helps the body distribute energy and oxygen more reasonably to the brain, especially when combined with light exercise.
This contributes to improving cognitive function, helping you stay awake and work more effectively the next day.