What is long QT syndrome? - Harvard Health
1 day ago · Long QT syndrome is a disorder of the heart’s electrical system that can be either acquired (for example, due to a medication) or congenital. Although usually people have no symptoms, it can …
Long QT syndrome - Symptoms and causes - Mayo Clinic
Jul 19, 2024 · Long QT syndrome can cause sudden fainting and seizures. Young people with LQTS syndrome have a higher risk of sudden cardiac death. Treatment for long QT syndrome includes …
Long QT Syndrome: Symptoms & Treatment - Cleveland Clinic
Long QT syndrome is an issue with the electrical system in your heart taking too long to recharge. This can lead to a life-threatening abnormal heart rhythm.
Long QT syndrome - Wikipedia
Although long QT syndrome is often a genetic condition, a prolonged QT interval associated with an increased risk of abnormal heart rhythms can also occur in people without a genetic abnormality, …
Acquired long QT syndrome: Definitions, pathophysiology, and ... - UpToDate
Nov 21, 2024 · Long QT syndrome (LQTS) is a disorder of myocardial repolarization characterized by a prolonged QT interval on the electrocardiogram (ECG) (waveform 1).
Long QT Syndrome | New England Journal of Medicine
Nov 19, 2025 · Long QT syndrome is a leading cause of sudden death in young persons, with a prevalence exceeding 1 in 2000. It is characterized by prolongation of the QT interval, aberrant T …
Long QT Syndrome (LQTS) - Johns Hopkins Medicine
Acquired long QT syndrome is the result of conditions, medications or events that prolong the QT interval. It is more common in women than men. Stopping the medication and/or correcting the …
Long QT Syndrome – Symptoms and Causes | Penn Medicine
Long or prolonged QT interval is the name of the abnormal pattern displayed on an electrocardiogram. Long QT syndrome is often inherited, meaning it runs in the family and you're born with it.
Long QT Syndrome: Symptoms & Treatment | Mass General Brigham
Long QT syndrome is a heart condition that affects the heart’s electrical system and can lead to sudden cardiac arrest. Treatment options vary based on severity and may include medication, implanted …
Long QT syndrome Guide: Causes, Symptoms and Treatment Options
Jul 31, 2025 · Long QT syndrome - an easy to understand guide covering causes, diagnosis, symptoms, treatment and prevention plus additional in depth medical information.