Water is essential for all body functions including brain function. Because it makes up 70% of our bodies. Dehydration has a rapid impact on the brain. With studies finding that even two hours of hard activity without water can induce cognitive impairment. In research, it was discovered that dehydration had the greatest influence on sophisticated problem-solving, coordination, and attention.
No need to worry about drinking a specific amount of water every day. But pay attention to your thirst as it is a great signal of the need for water. Try to stay hydrated throughout the day to keep your blood sugar levels stable and your brain pleased.