I use large doses just for fun. It is great. Haven't had migraines either, I think I will keep using just to prevent the migraines.

A very nice surprise. It's been known anecdotally for many years! (https://erowid.org/plants/mushrooms/mushrooms_medical1.shtml)

Science sure moves slowly when there's artificial barriers in place, like the object of your research being a Schedule I substance.