Tag: hERG channel blockade
Methadone and QT-Prolonging Drugs: What You Need to Know About the Arrhythmia Risk
- By : Tamsin Riverton
- Date : Jan 27 2026
Methadone can dangerously prolong the QT interval, especially when combined with other medications. Learn which drugs increase the risk of life-threatening arrhythmias and how to stay safe on treatment.
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