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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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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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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Heart palpitations
Heart palpitations can come as a surprise. Here are things you can do to ease the symptoms.
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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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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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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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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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Bradycardia
Bradycardia is a slower than normal heart rate, which can lead to a range of symptoms such as feeling faint, tired or short of breath.
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Pacemaker
Has your doctor recommended you to have a pacemaker? Find out what it is, who needs it and things to consider before and after the surgery.
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