It’s time for bed – what’s your routine? Brush your teeth, situate pillows, turn lights off, turn television on? If this sounds familiar, you may be unknowingly robbing yourself of quality sleep. Many feel that the only way they can fall asleep is by having some sort of “white noise,” such as the television, on in the bedroom. According to a recent study, though, the presence of artificial light during sleep may actually prevent the occurrence of deep, normal sleep. This stud