| Wednesday, November 25th, 2009 | | CWK Producer |
“We know very well that people who don't sleep - regardless of age or sex - gain weight, just because they are not sleeping.”
– Lonny Horowitz, M.D., Obesity Specialist
Can the number of hours you sleep change the number of inches at your waistline? A new study from Hong Kong says yes. Researchers found that the less sleep kids get, the higher their body mass index.
Teens make time for sports, homework and friends. Most teens, however, admit they get little sleep.
"I'm a little sleep deprived sometimes," says 17-year-old Andy.
"Usually I get like five or six hours at most a night," adds 16-year Nicole.
Several studies, including a recent one in the journal Pediatrics, show kids who sleep less than nine hours a night are more than twice as likely to be overweight.
"We know very well," says obesity specialist Dr. Lonny Horowitz, "that people who don't sleep - regardless of age or sex - gain weight, just because they are not sleeping."
"That makes me want to get a lot more sleep," says Nicole, "because I don't want to gain weight from not sleeping enough."
Why is not sleeping related to weight gain? Doctors say the reason is simple.
"Your metabolism rate is affected," says Dr. Horowitz. "You feel tired the next day. You don't feel well rested. You feel fatigued, and as a result your actual metabolism rate is actually lower. So you burn fewer calories."
But, he says, there are many ways parents can help kids get more sleep: "Make sure the kid is doing athletics, some kind of exercise-- that helps to aid in sleep. Try not to give foods that you know are stimulating -things with caffeine and that sort of thing before going to bed at night."
And simply pointing out the connection between weight and sleep can make some kids get to bed earlier.
"I mean I don't want to be fat or anything," says 17-year-old Pat," I think girls like guys that are more lean and stuff."
A study performed by researchers at Stanford University found that teenagers require approximately one to two hours more sleep than 9- and 10-year-olds, who only require about eight hours of sleep. This goes against the school of thought that allows older kids to stay up later. Parents may want to be on the lookout for the following things, which could be caused from sleep deprivation:
Sleep deprivation also can lead to extreme moodiness, poor performance in school and depression. Teens who aren't getting enough sleep also have a higher risk of having car accidents because of falling asleep behind the wheel.
As the lives of children seem to be getting busier, their sleeping habits may be one of the first things impacted. Sleep, though being something that often gets sacrificed, is actually one of the most important things in a child's life. Here are some suggestions about sleep: