Tag: generic drug equivalency

Therapeutic Equivalence Codes: How the FDA Determines If Generic Drugs Can Be Substituted

Therapeutic Equivalence Codes: How the FDA Determines If Generic Drugs Can Be Substituted

The FDA uses therapeutic equivalence codes to determine which generic drugs can safely replace brand-name medications. Learn how A and B codes work, why some generics aren't interchangeable, and how pharmacists use the Orange Book to ensure safe substitutions.

RECENT POSTS

March 26, 2026
Pharmacy Counseling Online: Getting Professional Advice on Generics in 2026

Learn how online pharmacy counseling helps you find affordable generic medication alternatives. Expert guide on platforms, safety, costs, and benefits.

October 24, 2025
Understanding FDA Risk-Benefit Statements: A Patient's Guide

A clear guide that breaks down FDA risk‑benefit statements, shows where they appear, how to read numbers, and tips for patients to make informed decisions.

December 17, 2025
Affirmative Consent Laws: How Patient Permission for Medical Substitution Actually Works

Affirmative consent laws don't apply to medical decisions. Learn how real patient permission works through informed consent and substituted judgment when you can't speak for yourself.

May 9, 2023
The role of cycloserine in multidrug-resistant tuberculosis management

In my latest blog post, I discussed the crucial role of cycloserine in managing multidrug-resistant tuberculosis (MDR-TB). Cycloserine, an antibiotic, has become increasingly important in the treatment of MDR-TB, especially when other first-line medications are ineffective. This is because it targets the bacteria causing TB in a different way, thus overcoming resistance. However, it's essential to use cycloserine in combination with other antibiotics to ensure maximum effectiveness and minimize the risk of further resistance. Overall, cycloserine plays a vital role in the fight against MDR-TB, and ongoing research is crucial to optimize its use and develop new treatments.

December 2, 2025
Mandatory vs Permissive Substitution: How State Laws Control Generic Drug Switching

State laws determine whether pharmacists must or can switch your brand-name prescription to a cheaper generic. These rules affect your costs, safety, and access-and vary widely across the U.S.