At the premiere of his first film, a drama about the pitfalls of technology called Disconnect, the designer Marc Jacobs told interviewers he’d banished all cell phones from his bedroom. Good idea, Marc. Sleep experts say the light from the gadgets (not to mention the urge to check your email or surf the web every time you wake up) can seriously mess with your slumber, leaving you fried and frazzled. In fact, a U.K. study found simply checking your cell elevates your stress. So dust off your old alarm clock and charge your phone somewhere else while you sleep.
RELATED: 9 Reasons You Can't Sleep