Sara Mednick with students in her UCI Sleep and Cognition Lab

In 2024, Sara Mednick from the University of California, Irvine compared how naps, caffeine, and a placebo improve cognitive function. Surprisingly, the placebo was better than the caffeine at improving cognitive functioning. But napping was by far the best option. “It’s like putting yourself into low-power mode just for a little bit and letting your body recuperate,” said Mednick.

For the full story, please visit https://www.zmescience.com/medicine/an-hour-nap-restores-your-brains-energy/.