Tag: digoxin

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NTI Drug List: Common Medications with Narrow Therapeutic Windows

NTI drugs have a tiny margin between safe and toxic doses. Common examples include warfarin, lithium, digoxin, and tacrolimus. These require strict monitoring, careful dosing, and often no generic substitutions. Learn which drugs are in this high-risk category and how to stay safe.

Alex Lee, Jan, 13 2026