What causes anxiety, diarrhea and fast heart rate? 2 possible conditions

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

1

Caffeine Overdose

You're at risk for caffeine overdose when you ingest more than 200 to 300 mg of caffeine (about three 8-oz cups of coffee) in a day. Dizziness, diarrhea, headache, and severe thirst may occur.

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2

All About Autonomic Dysrelexia (or Hyperreflexia)

Autonomic dysreflexia is a condition in which the autonomic (involuntary) nervous system overreacts to a stimulus, causing a spike in blood pressure, racing heart, and changes in other autonomic functions.

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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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