Sleep News

All-Nighters Equal Lower Grades:

With end-of-semester finals looming, here's an exam question: Will pulling an all-nighter actually help you score well? To the dismay of college students everywhere, the correct answer is "no."

Morning Jolt Of Caffeine Might Mask Serious Sleep Problems:

With the holiday season's hustle and bustle in full swing, most of us will race to our favorite coffee shop to get that caffeine boost to make it through the day. However, that daily jolt that we crave might be the reason we need the caffeine in the first place.

Insufficient Sleep Raises Risk Of Diabetes, Study Suggests:

The most common factors believed to contribute to diabetes are a decreased amount of physical activity and access to highly palatable processed foods. However, there is growing evidence that another aspect of our modern lifestyle, short sleep duration, is also contributing toward the "diabetes epidemic", according to a new study.

More like this

A talk I saw at SFN received a news release which was emailed to me by a reader (thanks!). I didn't take notes during the talk, so this was a nice piece of serendipity. The title of the talk was "Role of Sleep in Human Memory Consolidation and Reconsolidation" (Sunday, Oct 15 2006 9:15 AM - 9:35…
The SLEEP 2007 meeting is going on right now, so I have been trying to keep up with sleep-related news. Here are two important stories: First, college students who pull lots of all-nighters have lower GPAs: A common practice among many college students involves "pulling all-nighters", or a single…
Shorter Nightly Sleep In Childhood May Help Explain Obesity Epidemic: ------------------snip----------------------- This research shows that shorter sleep duration disturbs normal metabolism, which may contribute to obesity, insulin resistance, diabetes, and cardiovascular disease. Even two to…
Feeling tired? You’re not alone. A new study finds that many U.S. workers aren’t getting enough sleep, which is essential to optimal health, and that people who work multiple jobs are at heightened risk of getting less than the recommended hours of nightly rest. To conduct the study, which was…

Regarding the sleep survey: Rather than concluding that all-nighters lead to lower grades, is it not possible that poor study habits, like leaving things to the night before, lead to lower grades?

(I personally think that sleep deprivation makes you stupid, but in this case it sounds like they made the conclusion before a proper analysis of all the variables...)