Fast heart rate, Insomnia, Shortness of breath: 2 Possible Causes
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What causes fast heart rate, insomnia and shortness of breath? 2 possible conditions

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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2

Acute Mountain Sickness

Acute mountain sickness, or altitude sickness, is a condition that occurs when your body can't adjust to a high level of altitude.

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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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