Tag: NTI drugs

Should You Stay on Brand NTI Drugs When Generic Substitution Is Allowed?
Lee Mckenna 1 9 February 2026

Should You Stay on Brand NTI Drugs When Generic Substitution Is Allowed?

When generic substitution is allowed for narrow therapeutic index (NTI) drugs, should you stay on brand? Learn how small differences in blood levels can impact safety, why some patients react differently, and what steps to take to protect your health.