Tag: narrow therapeutic index

Track how your body responds when switching to generic medications with a simple medication journal. Learn what to record, why it matters, and how to use your data to work with your doctor.

Specialty pharmacy handles high-cost, complex drugs for chronic conditions. As generics and biosimilars enter this space, pharmacists must balance cost savings with patient safety, tracking excipients, managing PBM pressures, and educating patients through every switch.

Theophylline has a narrow therapeutic index, meaning the difference between an effective and toxic dose is small. Regular blood monitoring is essential to prevent life-threatening side effects and ensure the drug works properly.