“One of the major functions of sleep is to allow the brain to recover and repair itself. During deep sleep, the cortex — the part of the brain responsible for thought, memory, language and so on — disengages from the senses and goes into recovery mode,” Jim Horne, director of the Sleep Research Center at Loughborough University in England, told an Australian newspaper.

“The more of your brain you use during the day, the more of it that needs to recover and, consequently, the more sleep you need. Women tend to multi-task — they do lots at once and are flexible — and so they use more of their actual brain than men do.”

So with that, ladies, show this study to your family (husband mostly), take your over-worked brain with you and crawl back under the covers. Doctor’s order!