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Tachycardia, also called tachyarrhythmia, is a heart rate that exceeds the normal resting rate. In general, a resting heart rate over 100 beats per minute is accepted as tachycardia in adults. Heart...

Tachycardia | Fast Heart Rate - American Heart Association


Mar 23, 2016 ... Atrial or Supraventricular tachycardia (SVT) is a fast heart rate that starts in the upper chambers of ... In extreme cases, atrial or SVT may cause:.

Paroxysmal Supraventricular Tachycardia (psvt)
Paroxysmal supraventricular tachycardia (PSVT) is a faster-than-normal heart rate. It can last from a few minutes to several hours. PSVT is a fairly common type of (arrhythmia) that can occur in a person of any age. More »
Source: healthline.com

All About Heart Rate (Pulse) - American Heart Association


Apr 19, 2016 ... If your pulse is very low or if you have frequent episodes of unexplained fast heart rates, especially if they cause you to feel weak or dizzy or ...

Tachycardia - Fast or Irregular Heart Rate - Causes, Symptoms, Risks


Find information on Tachycardia, a fast or irregular heart rate; including causes, symptoms, risks, & diagnosis. Medtronic offers helpful resources on this heart ...

Tachycardia Symptoms - Mayo Clinic


When your heart's rate is too rapid, it may not effectively pump blood to the rest of your body, depriving your organs and tissues of oxygen. This can cause these ...

Fast Heart Rate – When To Worry? | Virginia Cardiovascular ...


When do you need to worry about a fast heart rate? Dr. Daniel Schneider ... Is A Fast Heart Rate Always A Cause for Concern? There are several different ...

Is having almost a constant rapid heart rate a cause for concern ...


I have been dealing with tachycardia for several years. My resting heart rate is usually at least 100 bpm and often slightly higher. I have had cardiac testing such  ...

Heart Rate Myths and Facts: Normal Heart Rate, Resting Heart Rate ...


Recent studies suggest a heart rate higher than 76 beats per minute when you're resting may be linked to a higher ... Many things can cause palpitations, like:.

Popular Q&A
Q: Causes of high pulse rate?
A: Palpitations can be attributed to one of three main causes:-. * Hyperdynamic circulation (valvular incompetence, thyrotoxicosis, hypercapnia, pyrexia, anemia, p... Read More »
Source: answers.yahoo.com
Q: Causes of High Pulse Rate.
A: High pulse rate is where the heart beats faster than usual leaving behind its repercussions. This condition is medically termed as Tachycardia, where the heart ... Read More »
Source: ezinearticles.com
Q: What can cause a high pulse rate and systolic alone pressure?
A: Hypertension can causes the high pulse rate although both systolic and diastolic blood pressures tend to rise and fall Read More »
Source: www.chacha.com
Q: Why would low blood pressure cause a high pulse rate?
A: A high pulse rate and a low blood pressure is not a good combination because most of the time, these two conditions represent a malfunction between the function... Read More »
Source: www.chacha.com
Q: What causes a high pulse rate also called tachycardia.
A: A high pulse rate (tachycardia) can have many causes including: Dehydration. Bleeding. Congestive heart failure. Heart attack. Abnormal heart rhythms. Fear. Ang... Read More »
Source: www.answers.com