RATIONALE: Sore throat, fever, and sudden onset of other flulike symptoms are signs of agranulocytosis, a condition in which there is an insufficient number of granulocytes (a type of white blood cell [WBC]), which causes the individual to be susceptible to infection. The client's WBC count should be monitored at least weekly throughout the course of treatment. Pill-rolling movements can occur in clients experiencing adverse extrapyramidal effects associated with antipsychotic medication that has been prescribed for much longer than a medication such as clozapine. Polydipsia (excessive thirst) and polyuria (increased urine output) are common adverse effects of lithium therapy. Orthostatic hypotension is an adverse effect of tricyclic antidepressant therapy.NURSING PROCESS STEP: AssessmentCLIENT NEEDS CATEGORY: Physiological integrityCLIENT NEEDS SUBCATEGORY: Pharmacological and parenteral therapiesCOGNITIVE LEVEL: Application