What’s behind shortages of Adderall, Ozempic and other meds?

Diabetes drug Ozempic is shown on April 19 at a pharmacy in Toronto. (Joe O'Connal/The Canadian Press via AP, File)

Shortages of drugs like Adderall are growing in the United States, and experts see no clear path to resolving them. For patients, that can mean treatment delays, medication switches and other hassles filling a prescription.