Tag: narrow therapeutic index
Phenytoin and Generics: What You Need to Know About Therapeutic Drug Monitoring
Phenytoin has a narrow therapeutic range and unpredictable absorption, making generic switches risky. Learn when and how to monitor levels to avoid toxicity or breakthrough seizures.
Pharmacist Concerns About NTI Generics: What You Need to Know in 2025
Pharmacists are raising alarms about NTI generics-medications where tiny dose changes can cause serious harm. Learn why warfarin, levothyroxine, and phenytoin require extra caution, what’s being done, and how to stay safe in 2025.