The research team reviewed more than 2,500 clinical trials conducted between January 2010 and September 2025.
These studies involved cannabis and FDA-approved cannabinoid products used for conditions such as HIV/AIDS-related anorexia, chemotherapy-induced nausea and vomiting, and specific pediatric seizure disorders.

It may not be as effective as is widely believedNathalie Jamois/SOPA Images/LightRocket via Getty Images

Many US states have relaxed laws around the drugJim Franco/Albany Times Union via Getty Images