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Tachycardia

en.wikipedia.org/wiki/Tachycardia

Tachycardia, also called tachyarrhythmia, is a heart rate that exceeds the normal resting rate. ... the heart itself. The increased heart rate also leads to increased work and oxygen demand by the h...

Tachycardia | Fast Heart Rate - American Heart Association

www.heart.org/HEARTORG/Conditions/Arrhythmia/AboutArrhythmia/Tachycardia-Fast-Heart-Rate_UCM_302018_Article.jsp

Aug 17, 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:.

About Tachycardia | Medtronic

www.medtronic.com/us-en/patients/conditions/fast-heartbeat.html

Find info on Tachycardia, a fast or irregular heart rate. See causes, symptoms, risks, and diagnosis. We offer helpful resources on this condition.

Heart Palpitations: Causes, Treatments, After Eating, Lying Down

www.webmd.com/heart-disease/guide/what-causes-heart-palpitations

Jul 9, 2015 ... Palpitations make you feel like your heart is beating too hard or too fast, skipping a beat, or fluttering. You may notice heart palpitations in your ...

Tachycardia Symptoms - Mayo Clinic

www.mayoclinic.org/diseases-conditions/tachycardia/basics/symptoms/con-20043012

A number of conditions can cause a rapid heart rate and tachycardia symptoms. It's important to get a prompt, accurate diagnosis and appropriate care. See your  ...

A High Heart Rate-What Can It Possibly Mean For You? - Azumio

www.azumio.com/blog/health/high-heart-rate-and-what-it-means

Jan 10, 2013 ... A high heart rate can be due to many factors, such as physical activity, panic, stress, or anxiety ... Tachycardia can be caused by several factors:.

Increase in resting heart rate is a signal worth watching - Harvard ...

www.health.harvard.edu/blog/increase-in-resting-heart-rate-is-a-signal-worth-watching-201112214013

Dec 21, 2011 ... An increase in your resting heart rate over time may be a signal of heart trouble ahead. ... a cold or gain weight to increased risk of developing heart disease or diabetes. ... Losing weight can help slow an elevated heart rate.

Tachycardia: Causes, Symptoms and Treatments - Medical News ...

www.medicalnewstoday.com/articles/175241.php

Sep 21, 2015 ... Tachycardia refers to an abnormally fast resting heart rate - usually at least 100 beats per minute. Read our article to learn about the causes, ...

Symptoms & Diagnosis - Heart Rhythm Society

www.hrsonline.org/Patient-Resources/Symptoms-Diagnosis

Although it may seem as if the heart missed a beat, it has really had an early ... Sudden rapid, irregular and chaotic heartbeats may be a sign of a common heart  ...

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

www.vacardio.com/for-patients/blog/fast-heart-rate-when-to-worry/

When do you need to worry about a fast heart rate? Dr. Daniel Schneider discusses how it depends on the cause of your elevated HR, and possibly your age.

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All About Heart Rate (Pulse) - American Heart Association

www.heart.org

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 ...

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

www.webmd.com

May 21, 2015 ... Myth: A normal heart rate is 60-100 beats per minute. ... Myth: If my pulse is fast, it always means I'm stressed out. ... Symptoms and causes.

Tachycardia Causes - Mayo Clinic

www.mayoclinic.org

Atrial fibrillation is a rapid heart rate caused by chaotic electrical impulses in the atria. These signals result in rapid, uncoordinated, weak contractions of the atria.