Cyclosporine and tacrolimus are life-saving immunosuppressants after organ transplants, but switching between generic versions can cause dangerous drops or spikes in blood levels. Learn why these narrow therapeutic index drugs demand extreme caution with generics.
Clinical studies show generic drugs are just as effective as brand-name drugs for most conditions. Learn when generics work, when they don't, and what the science says about safety, bioequivalence, and real-world outcomes.