Is tachycardia dangerous ifnot treated by beta blockers?

Yes, tachycardia can be dangerous if left untreated, as it may lead to complications such as heart failure, stroke, or sudden cardiac arrest. The elevated heart rate can strain the heart and decrease its efficiency, potentially resulting in inadequate blood flow to vital organs. While beta blockers can help manage tachycardia, other treatments may also be necessary depending on the underlying cause and severity of the condition. It is crucial to consult with a healthcare professional for appropriate evaluation and management.