Dr. Pete Meyers shared on Twitter that Google may have recently added a "may treat" section to some medical queries. The example he shared was a search for [dulcolax], which is very relevant based on the Super Bowl commercials from last night.
There is a box on the right side where it now adds "May Treat" and that links to a condition that shows more Google medical knowledge on click.
Here is a picture:
Pete Meyer stated the obvious:
"May Treat..." box in the Medical Knowledge Panel goes to, yep, another Medical Knowledge Panel -- https://t.co/P3i3kpILmx
— Dr. Pete Meyers (@dr_pete) February 5, 2016
Forum discussion at Twitter.