Finally, on February 20, 1792, President Washington formally created the U.S. Postal Service with the signing of the Postal Service Act, which outlined in detail Congressional power to establish official mail routes.
The two concerns are firstly that Haldol (like all other antipsychotics) can cause tardive dyskinesia and as that is clinically related to Parkinson's this is an express concern with people with Parkinson's.
It can also help to reduce hallucinations, as well as to treat uncontrolled outbursts related to Tourette's disorder, and it can be used for short periods of time for people who have acute agitation. In children, Haldol may be used for severe behavior problems including hyperactivity or aggression.