If You Can’t Sleep Because You’re Stressed, Blame Evolution

Stress is pretty much one big buzzkill for sleep -- as anyone who’s spent a sleepless night thinking about a big exam or presentation can attest.   In this video, sleep expert and adviser Els Van Der Helm, explains that restlessness is actually an evolutionary leftover from the way your brain might have reacted many, many years ago. “When your brain is stressed, it thinks you’re in physical danger,” according to Van Der Helm. “It thinks that there might be a lion around the corner.”  And that’s why sleep becomes low on the priority list, she says. “Your brain just wants to survive.” The brain’s survival reaction keeps your body in light sleep or keeps it fully awake as a way to protect itself -- even though in reality you know that looming presentation is probably not going to jump in bed with you and eat you at 3 a.m. [The sleep-deprived brain]​ thinks that there might be a lion around the corner. Els Van Der Helm, Sleep Adviser   The body reacts in a similar way on the first night you sleep somewhere you’ve never slept before, Van Der Helm adds. Recent studies have shown that part of your brain actually stays awake as a lookout mechanism to protect you from potential threats. So much for a relaxing night away from home.  Here's what you can do to quiet your brain  Despite the thousands of years of evolution working against your stressed-out brain trying to catch a few winks,...
Source: Healthy Living - The Huffington Post - Category: Consumer Health News Source Type: news