About Long QT Syndrome

What is Long QT Syndrome?

Long QT Syndrome (LQTS) is a rare genetic disorder that affects the electrical activity of the heart. It can cause irregular heartbeats, which can lead to fainting, seizures, and even sudden death. People with LQTS are at risk for abnormal heart rhythms, which can be triggered by exercise, stress, or certain medications. Treatment for LQTS includes medications, lifestyle changes, and sometimes an implantable device to help regulate the heart's electrical activity.

What are the symptoms of Long QT Syndrome?

The most common symptoms of Long QT Syndrome (LQTS) include:

-Fainting or near-fainting episodes (syncope)
-Seizures
-Palpitations or a racing heart
-Dizziness
-Shortness of breath
-Chest pain
-Fatigue
-Abnormal heart rhythms (arrhythmias)

What are the causes of Long QT Syndrome?

The most common cause of Long QT Syndrome (LQTS) is an inherited genetic mutation. Other causes include certain medications, electrolyte imbalances, and certain medical conditions such as heart failure, diabetes, and anemia.

What are the treatments for Long QT Syndrome?

The main treatment for Long QT Syndrome is medications to help regulate the heart's rhythm. These medications include beta blockers, calcium channel blockers, and potassium supplements. Other treatments may include an implantable cardioverter defibrillator (ICD) to help regulate the heart's rhythm, or a pacemaker to help control the heart rate. In some cases, surgery may be necessary to correct the underlying cause of the condition.

What are the risk factors for Long QT Syndrome?

1. Certain medications, such as antibiotics, anti-depressants, and anti-arrhythmic drugs
2. Genetic mutations that affect the heart's electrical system
3. Low levels of potassium or magnesium in the blood
4. Structural heart defects
5. Family history of Long QT Syndrome
6. Certain medical conditions, such as anemia, diabetes, and thyroid disease
7. Premature birth
8. Stress or intense physical activity

Is there a cure/medications for Long QT Syndrome?

Yes, there are medications and treatments available for Long QT Syndrome. These include beta blockers, potassium supplements, and pacemakers. In some cases, surgery may be necessary to correct the underlying cause of the condition.