Heart beat abnormalities

Heart beat abnormalities

There are several conditions that change the rate or rhythm of the heartbeat.  These can cause a feeling of fluttering, trouble breathing, exercise intolerance, lightheadedness or dizziness, fainting or a feeling of faintness, exercise intolerance, chest pain or anxiety.


These are some examples of heart beat abnormalities:


Atrial fibrillation

Atrial flutter

Wolf Parkinson White syndrome



Multi focal atrial tachycardia (MAT)

Heart block

Bundle branch block (right and left)