Health Tip: Is Caffeine Giving You the Jitters?

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(HealthDay News) -- Caffeine can provide a little "pick-me-up" if you're struggling to stay awake. But this common stimulant, found primarily in many coffees and teas, also can cause a number of unwanted side effects.

In addition to the jitters, the National Sleep Foundation mentions these potential side effects of caffeine:

-- Diana Kohnle

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