Chlorpromazine anxiety disorders

A hospital nurse is taking imipramine for a phobic anxiety disorder, and her patient is being treated with chlorpromazine for a psychotic disorder. Which of the following adverse effect is likely to occur in both of these individuals ... 

Initially, the neuroleptics were used to manage severe anxiety, agitation, and aggression in individuals with severe mental illness such as schizophrenia, a psychotic illness characterized by delusions, hallucinations, and disorganized, illogical thinking. The first neuroleptic used in schizophrenia was chlorpromazine (Thorazine) in 1952. Additional neuroleptics were later developed to treat a variety of other disorders and conditions in children and adults, including autism, attention-deficit hyperactivity disorder (ADHD), bipolar dis-... 

Chlorpromazine was found to produce a tendency for sleep, but unlike the previous phenothiazines, it also produced a disinterest in patients regarding their surroundings and, with patients suffering psychiatric disorders, an ameliorative effect on the psychosis as well as a relief of anxiety and agitation. These observations suggested that chlorpromazine had potential for the treatment of psychiatric disorders. Thus, what started out as an attempt to improve antihistaminio activity ultimately resulted in an entirely new class of chemical entity useful in an unrelated disorder (27). 

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