Most of us have experienced poor sleep at one time or another. OK, who am I kidding? All of us have. If you regularly fail to get good sleep, you are not alone. Have you ever wondered what the impact of poor sleep is? Does it really matter much, other than being a little cranky the next morning?
The Prevalence of Poor Sleep
Sleep disorders and problems affected 75% of adults, according to a 2005 survey by the National Sleep Foundation (NSF), and 54% experienced at least one symptom of insomnia.