Fatigue or Weakness
Fatigue is a feeling of intense tiredness. Unlike regular tiredness which resolves with sufficient rest, fatigue is more persistent and often remains even after getting adequate rest. Fatigue occurs due to a wide range of conditions, so you should pay attention to symptoms that co-occur with it.
People who have heart arrhythmias may experience lethargy or fatigue [7]. This is often associated with bradycardia [8], but it can appear in other types of arrhythmias. When arrhythmias continue or last long, which affects normal work of the heart, people can have weakness. Immediate visit to your doctor is the best way to prevent some more serious symptoms.
The following conditions may cause or lead to irregular heart rhythm: