It's 3 am. The room is dark, the house is silent, but your brain is suddenly wide awake. Many people find themselves waking at roughly the same time each night and start to wonder whether something is wrong with their sleep . Waking during the night is actually a normal part of sleep. Most people wake briefly several times, but usually fall back asleep so quickly they do not remember it the next morning. It becomes more of a problem when those awakenings last longer, or start happening at the