Yup, it starts off as an observed effect, then gets documented enough to where it shows up in studies, and then doctors are willing to prescribe it for “off label” use, then trials are run to rigorously test for that effect, until the medical health authorities agree that there’s a strong enough scientific basis to use as a treatment for that condition to where it is approved for that use.
Because then it’s just an effect and the medication is sold as treating weight loss or memory or whatever
Yup, it starts off as an observed effect, then gets documented enough to where it shows up in studies, and then doctors are willing to prescribe it for “off label” use, then trials are run to rigorously test for that effect, until the medical health authorities agree that there’s a strong enough scientific basis to use as a treatment for that condition to where it is approved for that use.