Learn what generic drugs are, how bioequivalence works, and why they cost so much less than brand-name medications while remaining just as safe and effective.
State laws on generic drug substitution vary widely across the U.S., affecting how pharmacists replace brand-name drugs with generics. Some states require substitution, others require patient consent, and a few block swaps for high-risk medications entirely.
Clinical studies show generic drugs work for most people, but for those on critical medications like antiepileptics or heart drugs, switching can carry real risks. Learn what the data says - and how to protect yourself.