How Hydration Affects Your Brain:
We often hear the advice, “Drink more water,” but do we really know why it’s so important? Water isn’t just about quenching thirst—it’s essential for nearly every function in your body especially brain. From keeping your energy up to sharpening your focus, hydration plays a powerful role in your overall health.
The human body is anywhere from 45 to 75 percent water, so it needs proper hydration
to function optimally.
FUN FACT: Brain is composed of 73 percent water. Mild dehydration can affect how its work.
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Focus and memory: Lack of water makes it harder to concentrate and remember things.
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Mood swings: Dehydration can make you feel irritable or tired.
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Headaches: Often, headaches are linked to not drinking enough water.
FUN FACT: the next time you’re struggling to focus on your studies, try a glass of water before grabbing another cup of coffee.
How Much Water Do You Really Need?
There isn’t one perfect number for everyone, but a good rule is:
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8 glasses (2 liters) a day for the average person.
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Drink more if you exercise, live in a hot climate, or spend long hours outdoors.
- Remember that fruits and veggies like watermelon, cucumber, and oranges also add to your hydration.
Smart Hydration Tips
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Carry a reusable water bottle with you.
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Flavor water with lemon, mint, or cucumber if plain water feels boring.
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Set phone reminders to sip water during the day.
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Choose water over sugary drinks to save calories and money.