Final answer:
Being on unmonitored antipsychotic medications for long time frames can potentially lead to tardive dyskinesia (tremors).
Step-by-step explanation:
The potential danger of being on unmonitored antipsychotic medications for long time frames is that it can potentially lead to tardive dyskinesia (tremors). Antipsychotic medications, such as haloperidol, can cause involuntary movements of muscles, including twitches and tremors, which are characteristic symptoms of tardive dyskinesia.