Long QT Syndrome

Long QT syndrome is a disorder that affects the heart's electrical system, leading to prolonged intervals between heartbeats. This can increase the risk of irregular heart rhythms, fainting, and in severe cases, sudden cardiac arrest.

What is long QT syndrome?

Long QT syndrome is a heart condition that affects the electrical activity of the heart. It can cause fast, chaotic heartbeats that may lead to fainting or other serious problems.

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What are the symptoms of long QT syndrome?

People with long QT syndrome may experience the following symptoms:

  • Fainting or feeling lightheaded
  • Pounding or fluttering heartbeats
  • Seizures in some cases
  • Sudden, unexplained death (in severe cases)

What causes long QT syndrome?

Long QT syndrome can be caused by several factors:

  • Inherited from family members (genetic)
  • Certain medications that affect heart rhythm
  • Health conditions such as low potassium or calcium levels

How common is long QT syndrome?

Long QT syndrome is relatively rare, but it can affect people of all ages, including children and adults. The exact number of people with this condition is not well-known.

Who is more likely to get long QT syndrome?

Some factors that may increase the risk of developing long QT syndrome include:

  • Having a family history of the condition
  • Being female
  • Certain medical conditions, such as heart disease

How can I treat long QT syndrome?

Treatment options for long QT syndrome can include:

  • Medications to help manage heart rhythm
  • A special device called a pacemaker to help control the heartbeat
  • A defibrillator that can shock the heart back into a normal rhythm if needed
  • Avoiding certain medications that can worsen the condition

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How to live with long QT syndrome?

Living with long QT syndrome may require some lifestyle adjustments, such as:

  • Regular check-ups with a healthcare provider
  • Avoiding triggers that could cause fast heartbeats, like intense exercise or certain medications
  • Being aware of symptoms to seek help quickly if they occur

Final thoughts

Long QT syndrome is a serious condition that affects the heart’s rhythm. If you have any concerns or symptoms, it’s important to speak to your GP or healthcare provider for advice.

Always consult a medical professional
This article is for informational purposes only and is not a substitute for medical advice. Always consult a healthcare professional before starting, stopping or changing any medication. If you have concerns about your medication or experience side effects, speak to your doctor or pharmacist immediately.

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