The mother of a 20yearold woman recently diagnosed with paranoid schizophrenia asks the nurse what causes schizophrenia. The nurse recognizes which of the following are implicated in the etiology of schizophrenia?
Thyroxine
Erythropoietin
Glutamate
Serotonin
The Correct Answer is C
A) Incorrect. Thyroxine is a hormone produced by the thyroid gland and is not directly implicated in the etiology of schizophrenia.
B) Incorrect. Erythropoietin is a hormone that stimulates the production of red blood cells and is not directly implicated in the etiology of schizophrenia.
C) Correct. Glutamate, an excitatory neurotransmitter, has been implicated in the development of schizophrenia. Abnormalities in glutamate signaling have been identified in individuals with schizophrenia.
D) Incorrect. While serotonin abnormalities have been associated with mood disorders such as depression, they are not considered a primary factor in the etiology of schizophrenia.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. 24 hours is a long time for alcohol withdrawal symptoms to occur.
B. Alcohol withdrawal symptoms typically begin within 6 to 8 hours after the last drink for
individuals with a history of heavy alcohol use. These symptoms can range from mild anxiety and tremors to more severe symptoms like seizures and delirium tremens. It's crucial for
healthcare providers to monitor and manage alcohol withdrawal symptoms, as they can be life- threatening in severe cases.
C. Alcohol withdrawal symptoms occur within 6 to 8 hours, not 18 hours.
D. Alcohol withdrawal symptoms occur within 6 to 8 hours, not 72 hours.
Correct Answer is B
Explanation
A) Incorrect. While monitoring sodium levels can be important for clients on certain
medications, it is not a primary concern with lamotrigine. The main concern is the potential for a serious rash.
B) Correct. Lamotrigine is associated with a risk of a severe skin reaction called Stevens Johnson syndrome. If a client experiences any rash while taking lamotrigine, it is crucial to notify a
healthcare provider immediately.
C) Incorrect. While monitoring weight and potential changes in appetite are important aspects of overall health, it is not a specific teaching point for lamotrigine.
D) Incorrect. While it is important for individuals of childbearing age to discuss pregnancy plans and contraceptive methods with their healthcare provider, it is not the primary teaching point specific to lamotrigine.
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