February 2018 Monthly, Weekly and Daily Validated Holidays, Calendar, and Observances.
When to see a doctor. Arrhythmias may cause you to feel premature or extra heartbeats, or you may feel that your heart is racing or beating too slowly. Other signs and symptoms may be related to your heart not pumping effectively due to the fast or slow heartbeat. These include shortness of breath, weakness, dizziness, lightheadedness, fainting or near fainting, and chest pain or discomfort.
Causes of Types of Heart rhythm symptoms: Review the causes of these more specific types of Heart rhythm symptoms: 1  Rapid heart beat (865 causes). 2  Slow heart beat (49 causes). 3  Palpitations (566 causes). 4  Weak pulse (51 causes). 5  Cardiac arrhythmias (64 causes). 6  Arrhythmia (267 causes). 7  Heart arrhythmia (13 causes).