Correct Answer: C

Rationale: Characteristics such as age, frequency of outbursts, and occurrence in multiple settings support a diagnosis of disruptive mood dysregulation disorder. While comorbid conditions like autism can coexist with disruptive mood dysregulation disorder, it is not a characteristic that serves to support a diagnosis of this specific disorder.

Correct Answer: B

Rationale: Frequent use of time-out has reduced its effectiveness as a therapeutic measure for April.

Correct Answer: A

Rationale: Fluoxetine (Prozac) is a suitable alternative antidepressant for Tammy due to its approval for the treatment of bulimia nervosa. It belongs to the selective serotonin reuptake inhibitor (SSRI) class of antidepressants, similar to citalopram, which Tammy is already taking. Fluoxetine has shown efficacy in treating bulimia nervosa and can be a beneficial choice for individuals with this condition.

Correct Answer: A

Rationale: Lithium is known to cause polyuria (excessive urination) and polydipsia (excessive thirst), which can lead to fluid and electrolyte imbalances. Therefore, patients receiving lithium should be carefully monitored for signs of fluid and electrolyte disturbances to prevent any potential complications.

Correct Answer: A

Rationale: Healthcare professionals should be most alert to the possibility of communication errors resulting in harm to the patient during change of shift reports. This is a critical time when information is transferred between healthcare providers, and any errors in communication during this handover can lead to adverse outcomes for the patient.