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2. Palpitations - Wikipedia

   en.wikipedia.org/wiki/Palpitations

   Palpitations are perceived abnormalities of the heartbeat characterized by awareness of cardiac muscle contractions in the chest, which is further characterized by the hard, fast and/or irregular beatings of the heart. [1] Symptoms include a rapid pulsation, an abnormally rapid or irregular beating of the heart. [1]

3. Tachycardia - Wikipedia

   en.wikipedia.org/wiki/Tachycardia

   Tachycardia, also called tachyarrhythmia, is a heart rate that exceeds the normal resting rate. [1] In general, a resting heart rate over 100 beats per minute is accepted as tachycardia in adults. [1] Heart rates above the resting rate may be normal (such as with exercise) or abnormal (such as with electrical problems within the heart).

4. Does your heart beat faster when you stand or sit up ... - AOL

   www.aol.com/does-heart-beat-faster-stand...

   Tachycardia describes an abnormally rapid heart rate. By stringing these words together, you can see that POTS is a description of symptoms that commonly occur together, otherwise known as a ...

5. Arrhythmia - Wikipedia

   en.wikipedia.org/wiki/Arrhythmia

   Arrhythmias, also known as cardiac arrhythmias, are irregularities in the heartbeat, including when it is too fast or too slow. [2] A resting heart rate that is too fast – above 100 beats per minute in adults – is called tachycardia, and a resting heart rate that is too slow – below 60 beats per minute – is called bradycardia. [2]

6. When Should You See a Doctor About Heart Palpitations ... - AOL

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   If your heart is racing at more than 130 beats per minute for more than 10 minutes, your heart rate is less than 50 beats per minute or if the heartbeat is fast and erratic, then seek immediate ...

7. Your resting heart rate can tell you a lot about your health ...

   www.aol.com/finance/resting-heart-rate-tell-lot...

   Those are times to seek out help because it may not be a reflection of your resting heart rate, but an abnormal heart rhythm that should get evaluated.” Having a pulse over 100 bpm is called ...

8. Automatic tachycardia - Wikipedia

   en.wikipedia.org/wiki/Automatic_tachycardia

   An automatic tachycardia is a cardiac arrhythmia which involves an area of the heart generating an abnormally fast rhythm, sometimes also called enhanced automaticity.These tachycardias, or fast heart rhythms, differ from reentrant tachycardias (AVRT and AVNRT) in which there is an abnormal electrical pathway which gives rise to the pathology.

9. 8 Common Cardiovascular Diseases for Men & How to Prevent Them

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   An irregular and often very fast heart rate. ... Cardiac arrest is a medical emergency when your heart stops beating suddenly. ... (a minimally invasive surgery to destroy the abnormal tissue in ...