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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. Irregular heartbeat types, symptoms and causes - AOL

   www.aol.com/news/irregular-heartbeat-signs...

   Don't panic, symptoms can be caused by stress, and most people who do have abnormal heart rhythms are able to live normal lives, but here's what to be aware of. Irregular heartbeat types, symptoms ...

4. Arrhythmia - Wikipedia

   en.wikipedia.org/wiki/Arrhythmia

   Pacemakers are often used for slow heart rates. [6] Those with an irregular heartbeat are often treated with blood thinners to reduce the risk of complications. [6] Those who have severe symptoms from an arrhythmia or are medically unstable may receive urgent treatment with a controlled electric shock in the form of cardioversion or ...

5. 8 Common Cardiovascular Diseases for Men & How to Prevent Them

   www.aol.com/8-common-cardiovascular-diseases-men...

   An arrhythmia is an irregular heartbeat that occurs due to a problem with the electrical activity of your heart. Types of arrhythmia include: ... Dilated cardiomyopathy is one of the main causes ...

6. Long QT syndrome - Wikipedia

   en.wikipedia.org/wiki/Long_QT_syndrome

   Long QT syndrome (LQTS) is a condition affecting repolarization (relaxing) of the heart after a heartbeat, giving rise to an abnormally lengthy QT interval. [7] It results in an increased risk of an irregular heartbeat which can result in fainting, drowning, seizures, or sudden death. [1]

7. What is a cardiac ablation? Why Jim Harbaugh needs ... - AOL

   www.aol.com/cardiac-ablation-why-jim-harbaugh...

   Jim Harbaugh said he has atrial flutter, a type of arrhythmia that causes the upper chambers of the heart to beat 250 to 350 times per minute. A flare up today is what caused him to leave the game ...