Congenital Long QT Syndrome Drug List
Drugs to be Avoided, if possible, by Patients with
Congenital Long QT Syndrome (CLQTS)
This list includes all of the drugs on our three other lists of drugs that prolong the QT interval, plus some additional adrenergic drugs that can be dangerous for some patients with CLQTS. If possible, the drugs listed here should be avoided by patients with diagnosed or suspected CLQTS.* Physicians with expertise in arrhythmia management may prescribe or administer a medication on this list if it is medically necessary.
*This list may not represent every drug on the market which poses a risk to patients with CLQTS.
