50 year old American news. Perhaps centuries old. Globally it is probably ancient news.

Jack all the schizophrenics I have encountered were not desperate to take medication in the 1st place or maintain their meds.
Although meds can make a profound difference.

Joe, should you ever have an opportunity to explore the realm, wait for the best which is fresh Amazonian Cubensis that you grow yourself. Bear in mind you have the power to direct/guide your experience to specific subjects with your own questions. It is a surprising happy state of mind without the truama of ayahuasca or chemicals.
The answers to your questions are presented in visual elegant symbology of something akin to an ancient innate language. If religion is your focus do not expect a reinforcement of prior beliefs. Expect something new yet eternal.
3 or 4 experiences will last a lifetime, in a good way imo.

Priests reported positive experiences as well as scientists and writers.

Shared experiences are not required but fine. Do not fear harm to your sister. It comes from the Earth in such a Gaia fashion I'm sure it would be stimulating but enjoyed. imho.