Tachycardia refers to rapid beating of the heart. By convention it is defined as a heart rate greater than 100 beats per minute in adults. Tachycardia may be normal, such as in exercise and stress, or abnormal, such as in cardiac arrhythmias or because of a treatment.
|Reason||# Patients||Percentage of patients|
|Metoprolol Succinate ER||1|