It's called tachycardia which is increased in heart beat or pulse rate. The cause would be more commonly due to anxiety, fever, hyperthyroidism, or other major complicated things like stroke, heart attack, svt, and others so it needs an complete evaluation with ecg and complete blood profile, throid function test. Hope I answered your question. Don't hesitate to ask me for any quiries if uou have. Have a good day.
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