Arrhythmia

Arrhythmia or cardiac arrhythmia or an irregular heartbeat is an abnormality in the pattern or speed of heartbeat.

Symptom recognition
Cardiac arrhythmias are recognized as a potential symptom of myalgic encephalomyelitis in the International Consensus Criteria, but is not in the long list of ME/CFS symptoms from the earlier Canadian Consensus Criteria.

Learn more

 * Heart Arrhythmias - Franklin Cardiovascular Center
 * About Arrhythmia - American Heart Association