Bradycardia (slow heart rate)

About Bradycardia (slow heart rate)

A heart rate below 60 beats a minute is called bradycardia. A heart normally beats between 60 and 100 times a minute at rest. Bradycardia can be normal in athletes. Heart attacks, medications, inflammatory or infectious heart conditions and congenital defects are the more common causes of bradycardia.

Symptoms

Usually none. When symptoms do occur, they include: weakness, light-headedness, fainting, shortness of breath.

Tests & Diagnostics

A history and physical exam in addition to an EKG. Holter monitor (24 hour heart monitor) or an event monitor (worn for up to 30 days) will be often be done.

Common tests: Comprehensive metabolic panel (CMP), EKG, Troponin.

Conventional treatment summary

Treatment includes: stopping the offending medication, or treating the inflammation or infection causing the slow heart rate. Persistent or severe bradycardia may require a pacemaker.

Medical specialties

Internal Medicine · Cardiology · Pediatrics · Family Practice · Pediatric Cardiology

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Bradycardia (slow heart rate).