Did you know that dehydration can alter your brain shape and thereby affect its activity and can slow down its task performance? That is what a study conducted by a group of scientists from the Georgia Institute of Technology has shown. It revealed that dehydration can swell up a part of the brain intensify neural signalling and make it difficult for your brain to do monotonous tasks according to a recent media report. “We wanted to tease out whether exercise and heat stress alone have an impact on your cognitive function and study the effect of dehydration on top of