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.
For a medical symptom description of 'Fast pulse', the following symptom information may be relevant to the symptoms: Rapid heart beat (symptom). However, note that other causes of the symptom 'Fast pulse' may be possible. More information on symptom: Rapid heart beat: Rapid heart beat.