Heart arrhythmias
Heart arrhythmias are irregular heartbeats. The heart can beat too fast, too slow or irregularly — learn how to recognise the symptoms here.
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Long QT syndrome
Long QT syndrome (LQTS) is a disorder of the heart's electrical system that can cause fast, chaotic heartbeats, called arrhythmias.
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Brugada syndrome
This condition can disrupt the rhythm of your heart. It can cause palpitations, fainting or, in serious cases, cardiac arrest.
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Wolff-Parkinson-White syndrome
Wolff-Parkinson-White syndrome is a possible cause of tachychardia (occasional or frequent episodes of very fast heartbeats). Learn more here.
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Complications of a heart attack
Potential complications arising from a heart attack can vary widely, from mild to life threatening. Find out about complications of a heart attack.
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Heart palpitations
Heart palpitations can come as a surprise. Here are things you can do to ease the symptoms.
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Atrial fibrillation
Atrial fibrillation (when part of the heart ‘quivers’ rather than beating normally) could lead to a stroke. Know the symptoms and decrease your risk.
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Implantable cardioverter defibrillators
An ICD, also sometimes called an ACID (automated implantable cardioverter defibrillator) may be needed if you have an abnormally fast or irregular heartbeat.
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External cardioversion
An external cardioversion is a procedure to treat an abnormal heart rhythm. It involves connecting you to a defibrillator machine that gives a controlled electric shock to make your heart beat normally again.
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Beta blockers
Beta blockers are medicines that are used to treat high blood pressure (hypertension), although there can be risks for some people. Find out more about the benefits and risks of using beta blockers.
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