Sinus tachycardia: Inappropriate sinus tachycardia (IST) is a syndrome characterized by excessive resting heart rate or disproportional increase in heart rate during exercise. Metoprolol and ivabradine a new drug which effects the sinus node exert similar effects on resting heart rate but ivabradine is more effective in relieving symptoms during exercise or daily activity.
Answered 7/8/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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