Which finding in a patient taking an antipsychotic suggests a potentially dangerous cardiac adverse effect?
Correct answer: B. Prolonged QT interval
- A. Mild increased appetite
- B. Prolonged QT interval
- C. Slight daytime sleepiness
- D. Occasional dry mouth
Explanation
A prolonged QT interval increases the risk of serious ventricular arrhythmias and requires prompt clinical review. Appetite change, sedation and dry mouth are common adverse effects but are not usually immediately life-threatening.
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About Psychotic Disorders
Psychotic disorders involve disturbances in reality testing, including delusions, hallucinations, disorganized speech, disorganized behavior, and negative symptoms. Coverage includes schizophrenia and related disorders, assessment of thought content and perception, risk management, antipsychotic treatment, and the distinction between psychosis, delirium, substance effects, and mood disorders.
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