Monday, August 23, 2010

When Light Keeps You Awake (aka "When it's Better to be Kept in the Dark!")

Light is often a bigger problem than people realize when they're trying to fall asleep. Even the dim green or red light from your alarm clock on your bedside table can keep you awake.

So, what should you do? "Limiting your light exposure in the evening tends to transition you into sleep," says Helene Emsellem, M.D., Associate Clinical Professor of Neurology at Georgetown University and Director of the Center for Sleep and Wake Disorders in Chevy Chase, MD. And surrounding yourself in darkness all night helps you stay asleep.

Here are some more tips to keep you in the dark (a good thing when you're trying to sleep!!):

Cover your eyes with an eye mask big enough to cover your eyes completely. Contoured foam masks like Bucky's 40 blinks are ultra lightweight and very comfortable. If you need to block light completely, soft padded masks work best but cost a little more.

Use a low power light instead of a bright bedside lamp if you read in bed before sleeping. Low power lighting encourages your brain's shift to sleep. Clip on lights work particularly well (maybe that's why you feel so tired after flying at night with the little light button on).

Seal off your windows, especially important if your bedroom gets early morning light or if you have a streetlight right outside your window (like I do), with blackout shades or drapes. Heavy wooden plantation style shutters work well too, but cost a bit more.

Up next: Why what you wear to bed matters for how well you sleep