Too Much Sleep Is Just as Bad as Too Little – Here's Why

A recent study conducted by the Brain and Mind Institute of Western University in Canada reveals significant insights into sleep patterns and their effects on cognitive performance. Tracking over 44,000 participants in their own homes, the study emphasizes that adults need between seven to eight hours of sleep to maintain optimal cognitive alertness and efficiency. This finding aligns with common medical advice but introduces a surprising twist: exceeding eight hours of sleep can impair cognitive function just as much as getting less than the recommended amount.

Researchers have yet to determine why too much sleep is detrimental, but the study highlights a narrow window of ideal sleep duration. Currently, the average U.S. adult sleeps approximately 6.8 hours per night, with 40% of the population getting no more than six hours, potentially contributing to widespread irritability. The study underscores the importance of adhering to the established sleep guidelines to enhance overall mental performance.

Learn more about your ad choices. Visit megaphone.fm/adchoices