Tachycardia: "Tachycardia" means rapid heart rate. Any stress will make your heart beat fast: fear, anxiety, pain, anger, walking, lifting your arms, standing up. Also: fever, anemia, XS thyroid, infection, pregnancy, and many many other conditions as well. The underlying cause should be addressed if you are concerned.
Answered 4/26/2015
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A doctor has provided 1 answer
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