Difficulty sleeping, Headache, Vomiting: 1 Possible Causes
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What causes difficulty sleeping, headache and vomiting? 1 possible condition

See a list of possible causes in order from the most common to the least.

1

Caffeine Overdose

The recommended amount of caffeine is usually 400 mg per day for healthy adults. Caffeine overdose may occur if you ingest more than this amount.

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This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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