However its specific use is as adjunct
for schizophrenia. It is also
used as adjunct in clinical study
for tardive dyskinesia, Parkinson's Disease and psychosis from Parkinson's (which is different in origin than schizophrenia psychosis, they also found it of use in me in the study criteria tardive psychosis but more research needs to be done on that criteria itself before its determined whether it exists or not to begin with).