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.
On the other hand, the rapid and irregular heartbeat can cause people to feel like the heart is jumping around, thumping, racing, or galloping, says John Miller, MD, an electrophysiologist at Indiana University Health and a professor of medicine at the Indiana University School of Medicine in Indianapolis.