Tag: narrow therapeutic index
- By Percival Harrington
- /
- 23 Dec 2025
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 fall in this high-risk category and what you need to do to stay safe.
- By Percival Harrington
- /
- 15 Dec 2025
How to Talk to Patients About Switching to Generic NTI Drugs
Switching patients to generic NTI drugs requires clear communication, strict monitoring, and legal awareness. Learn what to say, when to test, and how to build trust-so no one gets hurt by a change that seemed simple.