Mayo Clinic Health Manager
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Get StartedLong QT syndrome
In-Depth
Symptoms
- Sudden infant death syndrome (SIDS) Sudden infant death syndrome — Comprehensive overview covers causes, risks and prevention of SIDS.
Complications
- Ventricular fibrillation Ventricular fibrillation — Comprehensive overview covers the causes and treatments of this life-threatening heart arrhythmia.
- Sudden death in young people — Heart problems often blamed Sudden death in young people is rare, but those at risk can take precautions.
Prevention
- Automated external defibrillators: Do you need an AED? Automated external defibrillators are available without a prescription. Should you get one?