Question

what is sinus arrhythmias
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Answer 1

Explanation:

A sinus arrhythmia is an irregular heartbeat that's either too fast or too slow. One type of sinus arrhythmia, called respiratory sinus arrhythmia, is when the heartbeat changes pace when you inhale and exhale. ... It's a naturally occurring heartbeat variation, and it doesn't mean you have a serious heart condition.

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Answer 2

Answer:

A sinus arrhythmias is irregular heartbeat .