A 56-year-old member asked:
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what would cause rapid heart beat, dizziness and blurred vision when standing in heat a long time?

1 doctor answer
Dr. Walter Pierce
35 years experience Cardiology
Dehydration: Dehydration causes low blood pressure. The heart beats faster to compensate.
Answered on Jul 14, 2012
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Talk to your: Physician & get evaluated as this may be an arrhythmia.
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