The Impact Of Dehydration On Brain Health
- By Dr. Kirilyuk Inna Anatolyivna
- 17 Jul 2023
- Verified by Dr. Naveeda Adam
Key highlights or summary
- Water plays a vital role in almost every major function in the body - from aiding digestion, flushing out toxins, lubricating the joints, and keeping the brain functioning at its best capacity.
- Dehydration immediately affects the brain’s fluid balance, causing a number of issues like fatigue, brain fog, reduced energy, headaches, and mood swings, to begin with.
- Have enough water every day and adjust the amount based on your own particular needs like your age, environment, and activity level.
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- Dehydration
- Nutrition and healthy eating
- Effects of Dehydration and Rehydration on Cognitive Performance and Mood among Male College Students in Cangzhou, China: A Self-Controlled Trial
- Smith M.F., Newell A.J., Baker M.R. Effect of acute mild dehydration on cognitive-motor performance in golf. J. Strength Cond. Res. 2012;26:3075
- Edmonds C.J., Crosbie L., Jacob N., Gardner M. Dose-response effects of water supplementation on cognitive performance in children. Appetite. 2016;101:230
Frequently asked questions
Get the information you need.
Dehydration can have a profound impact on the brain, leading to cognitive impairment, decreased focus and concentration, memory problems, and mood changes. Even mild dehydration can negatively affect brain function, so it's important to stay properly hydrated.
Yes, dehydration is a common cause of headaches. When the body lacks sufficient water, the brain can temporarily shrink or contract due to fluid loss. This can trigger headaches or migraines, making it crucial to drink an adequate amount of water throughout the day.
Yes, dehydration can hinder brain development in children. Their brains are particularly vulnerable to the effects of dehydration, which can impair cognitive abilities, memory, and learning. It's essential to ensure that children drink enough fluids, especially during physical activity or in hot weather.
Chronic dehydration can have long-term effects on the brain. Prolonged inadequate hydration may increase the risk of cognitive decline, difficulty in processing information, and even neurological disorders. Maintaining proper hydration levels is crucial for supporting long-term brain health and function.
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