Tachycardia - Symptoms and causes - Mayo Clinic In tachycardia, an irregular electrical signal, called an impulse, starts in the upper or lower chambers of the heart This causes the heart to beat faster
Tachycardia (High Heart Rate): Symptoms Treatment Tachycardia is an abnormal heart rhythm with a fast heart rate of more than 100 beats per minute at rest It can start in the upper or lower chambers of your heart and can range from mild to life-threatening
9 Signs Your Rapid Heartbeat Needs Immediate Care - Health What is arrhythmia? An arrhythmia is an abnormal heartbeat These include tachycardia, an elevated heart rate; bradycardia, when the heart beats too slowly; or extra or early heartbeats
Tachycardia - Wikipedia Heart rates above the resting rate may be normal (such as with exercise) or abnormal (such as with electrical problems within the heart) Tachycardia can lead to fainting [2]
When to Go to the Hospital for Rapid Heart Rate - Verywell Health A heart rate of 100 beats per minute (bpm) or higher, also known as tachycardia, can be a normal body response to exercise, stress, or even too much coffee However, it could also be due to an abnormal heart rhythm or other serious conditions
What Heart Rate Is Too High? Chart, Max and Dangerous Rate Generally, for adults, a resting heart rate of more than 100 beats per minute (tachycardia) is considered as high See the charts of the target heart rate zone and maximum heart rate as per age, and learn how to lower your heart rate