Nokea
What disorder is a severe form of self-starvation that can lead to death?
- A. Bulimia nervosa
- B. Anorexia nervosa
- C. Teenage nervosa
- D. Obesity nervosa
Correct Answer: B
Rationale: Anorexia nervosa is a severe form of self-starvation that can lead to death.
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For the past 3 weeks, the nurse has observed a patient interacting with staff and other patients, helping decorate the dining room for a party, and leading the singing in the activity room. Today, the patient tearfully refuses to dress or get out of bed. The nurse recognizes these behaviors as evidence of which psychiatric disorder?
- A. Unipolar depression
- B. Dysthymic disorder
- C. Hypomanic episode
- D. Bipolar disorder
Correct Answer: D
Rationale: Bipolar disorder can cause the patient to experience a sudden shift in emotion from one extreme to the other.
The nurse recognizes that researchers have identified that hereditary factors account for what percentage of mood disorders?
- A. 10% to 15%
- B. 20% to 30%
- C. 35% to 50%
- D. 60% to 80%
Correct Answer: D
Rationale: Research indicates that hereditary factors account for 60% to 80% of mood disorders.
A 14-year-old survivor of a school shooting screams and dives under a table when firecrackers go off. What does this behavior represent?
- A. Phobia
- B. Posttraumatic stress disorder
- C. Obsessive-compulsive disorder
- D. Disordered thinking
Correct Answer: B
Rationale: Posttraumatic stress disorder describes a response to an intense traumatic experience that is beyond the usual range of human experience.
What is the prognosis for a schizophrenic patient who is exhibiting positive behaviors?
- A. Guarded
- B. Poor
- C. Good
- D. Repeatable
Correct Answer: C
Rationale: Prognosis for schizophrenic patients who are exhibiting positive behavior patterns is good.
A home health nurse has a patient who is taking lithium. What should be included in the teaching plan?
- A. Examine her skin closely for eruptions.
- B. Take her blood pressure twice a day to check for hypertension.
- C. Have her drug blood level checked every month.
- D. Avoid aged cheese and red wine.
Correct Answer: C
Rationale: Lithium has a very narrow therapeutic window. The drug blood levels should be closely monitored.