Sleep is one of the easiest ways to improve your health and well being, but getting a good night of rest is more involved than you may realize.

Cortisol: A Bad Nightmare

Cortisol is a hormone that’s released in response to stress and prepares your body to deal with it. Among other things, it keeps you awake and alert which obviously inhibits sleep. Light and stimulation are the two primary triggers for cortisol and it doesn’t take much of either to promote it’s release. Even the illumination from the numbers on a digital alarm clock or the slightest bit of frustration or excitement is enough. And because cortisol can remain active in your body for up to two hours, it can keep you lying awake in bed for quite a while.

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