Thairath Online
Thairath Online

How to Adjust Eating and Sleeping Habits to Make Your Brain as Bright as Upgrading to New RAM

Life28 Feb 2026 13:37 GMT+7

Share article

How to Adjust Eating and Sleeping Habits to Make Your Brain as Bright as Upgrading to New RAM

Have you ever stared at a screen while working and suddenly your brain feels foggy, unable to think clearly—like a computer slowed down by too many open programs causing it to freeze?

The good news is this problem can be fixed without expensive supplements, simply by adjusting your body's "basic operating system"—your eating and sleeping habits. Here’s how to reset your brain to process information quickly, as if you’ve just upgraded your RAM.

How to adjust eating and sleeping habits for a refreshed brain.

Sleep isn't just closing your eyes to rest; it’s when the brain cleans itself and organizes the day's accumulated memories.

  • Focus on deep sleep, not just long sleep.

Deep sleep is when the brain clears out waste proteins accumulated throughout the day. Even if you sleep 8 hours but wake repeatedly, your brain remains unsettled. It's recommended to keep your room cool, completely dark, and quiet to improve sleep quality.

  • Set a consistent shutdown time for yourself.

Our bodies have a biological clock. Going to bed and waking up at the same times daily helps the brain learn when to prepare for processing and when to enter rest mode.

  • Reduce blue light before bedtime.

Using a smartphone before bed forces your brain to run programs when it needs to rest. Blue light from screens suppresses melatonin, preventing the brain from shutting down. Try reading a physical book or listening to a podcast for 30 minutes before sleep instead.

  • Upgrade your power supply and fuel with premium quality.

Food is the brain's direct energy source. Good nutrients boost brain speed, while poor nutrition slows it down. Adding good fats (Omega-3) enhances speed—our brain is about 60% fat. Consuming Omega-3 from sea fish like salmon, tuna, egg yolks, or walnuts nourishes nerve cells, making brain communication faster and smoother, like switching to a high-speed internet connection.

  • Water is the cooling system.

Even 2% dehydration slows brain function, reduces concentration, and causes headaches. Sip water continuously throughout the day to keep systems hydrated and prevent overheating.

  • Reduce sugar to prevent a system crash.

Sweets and sugary drinks may provide short-term energy, but rapid sugar spikes lead to sudden drops causing brain fog, fatigue, and heavy drowsiness in the afternoon. Try replacing sweets with fresh fruit or dark chocolate to maintain stable sugar levels.

Adjusting both eating and sleeping habits together not only helps the brain perform at full capacity but also improves focus and readiness to face daily work challenges effectively.