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Methadone and QT-Prolonging Drugs: Understanding the Additive Arrhythmia Risk
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Methadone and QT-Prolonging Drugs: Understanding the Additive Arrhythmia Risk

  • Sterling Hargrave
  • Oct 28, 2025

Methadone can prolong the QT interval and increase the risk of dangerous heart rhythms, especially when taken with other QT-prolonging drugs. Learn who's at risk, which medications to avoid, and how to stay safe.

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