Health Tip: Got Jet Lag?

(HealthDay News) -- Jet lag is the result of your body clock's inability to adjust to a quick change in time zones.

If that transcontinental or "red eye" flight has thrown your sleep schedule for a loop, you could be experiencing jet lag, the National Sleep Foundation says. Here are some common symptoms:

• Insomnia at night.
• Feeling sleepy during the day.
• Loss of appetite.
• Upset stomach.
• Moodiness.
• Inability to concentrate or focus.