Is Sinus Tachycardia Dangerous?

In some cases, tachycardia may cause no symptoms or complications. But if left untreated, tachycardia can disrupt normal heart function and lead to serious complications, including: Heart failure. Stroke.

When should I worry about sinus tachycardia?

An isolated occurrence of sinus tachycardia in response to an identifiable trigger may not require medical attention. However, if you experience an elevated heart rate regularly, contact an Oklahoma Heart Hospital physician for an appointment.

Can sinus tachycardia damage your heart?

Complications associated with sinus tachycardia include blood clots that could lead to a heart attack or stroke, heart failure, loss of consciousness, or sudden death.