MEDizzy
MEDizzy
Ramsha Zaheer
Ramsha Zaheeralmost 4 years ago

What are the causes of sinus tachycardia?

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almost 4 years ago

Strenuous exercise, a fever, fear, stress, anxiety, certain medications, and street drugs can lead to sinus tachycardia. It can also be triggered by anemia, an overactive thyroid, or damage from a heart attack or heart failure.

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almost 4 years ago

We aren’t sure about the exact cause of IST, but it likely involves a combination of factors, including: a problem with your sinus node unusual nerve signaling that causes your heart rate to increase dysfunction of the nerves that work to lower your heart rate

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