Tardive dyskinesia
Most people who get tardive dyskinesia are people who have schizophrenia, schizoaffective disorder, or bipolar disorder, and have been on antipsychotic medicines for a long time.  But some other people can get tardive dyskinesia too.  Some people have a very high risk of getting tardive dyskinesia.  They can get TD even after taking an antipsychotic medicine just once.  People that have this very high risk include: