Tag: lithium

Narrow Therapeutic Index Drugs: What Patients Need to Know

Posted by Ian SInclair On 11 Dec, 2025 Comments (2)

Narrow Therapeutic Index Drugs: What Patients Need to Know

Narrow therapeutic index drugs have a tiny safety margin-small changes in dose or brand can cause serious harm. Learn which common medications are NTI drugs, why switching generics is risky, how to monitor safely, and what to do if you feel off.