Could you please tell me something about rapid heart rate?
Rapid heart rate also called tachycardia or tachyarrhythmia. It refers to the heart rate than is high than the normal rate. The tachycardia would over 100 bpm. And occasional rapid heart rate is normal thing, it may induce by emotion, exercise or drugs. But frequent tachycardia would be a signal of heart disease and need further test.
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