Nursing Elites

1. Which neurotransmitter is primarily implicated in the development of schizophrenia?

• A. Serotonin
• B. Norepinephrine
• C. Dopamine
• D. Acetylcholine

Correct answer: C

Rationale: The correct answer is dopamine. Dopamine dysregulation is a key factor in the development of schizophrenia. Excess dopamine activity in certain brain regions is associated with positive symptoms of schizophrenia, such as hallucinations and delusions. Dopaminergic medications that reduce dopamine levels are often used to manage these symptoms, further supporting the role of dopamine in schizophrenia. Serotonin (Choice A) is more commonly associated with mood regulation and is implicated in depression and anxiety disorders. Norepinephrine (Choice B) is involved in the body's 'fight or flight' response and is linked to conditions like anxiety and PTSD. Acetylcholine (Choice D) plays a role in muscle movement and memory but is not primarily implicated in schizophrenia.

2. A client prescribed fluoxetine for depression is receiving education from a healthcare provider. Which statement by the client indicates an accurate understanding of the medication?

• A. I should take this medication at bedtime to avoid nausea.
• B. I should avoid driving until I know how this medication affects me.
• C. I should take this medication with food to avoid stomach upset.
• D. I should take this medication as needed for anxiety.

Correct answer: B

Rationale: The correct answer is B. Fluoxetine can cause drowsiness, affecting a person's ability to drive safely. It is essential to avoid driving until the client knows how the medication affects them to ensure safety. Choice A is incorrect because fluoxetine is usually taken in the morning due to its potential to cause insomnia. Choice C is incorrect as fluoxetine is recommended to be taken with food to minimize gastrointestinal side effects, not specifically to avoid stomach upset. Choice D is incorrect because fluoxetine is typically prescribed for depression or other mood disorders on a daily basis, not as needed for anxiety.

3. Which of the following are common symptoms of major depressive disorder? Select one that doesn't apply.

• A. Insomnia
• B. Feelings of hopelessness
• C. Increased energy
• D. Difficulty concentrating

Correct answer: C

Rationale: Common symptoms of major depressive disorder include insomnia, feelings of hopelessness, difficulty concentrating, and appetite changes. While individuals with major depressive disorder often experience fatigue and low energy levels, increased energy is not typically associated with this condition. Therefore, 'Increased energy' is the correct choice that doesn't apply to major depressive disorder. Choices A, B, and D are all commonly seen in individuals with major depressive disorder, making them incorrect answers.

4. When caring for a client experiencing alcohol withdrawal, which intervention should the nurse implement to prevent complications?

• A. Provide a well-lit environment.
• B. Administer antipsychotic medication as prescribed.
• C. Monitor the client's vital signs closely.
• D. Encourage the client to express their feelings.

Correct answer: C

Rationale: Monitoring the client's vital signs closely is crucial during alcohol withdrawal as it helps detect any physiological changes early, such as hypertension, tachycardia, or fever, which can indicate potential complications like delirium tremens. Early identification and prompt intervention can prevent severe outcomes in clients experiencing alcohol withdrawal.

5. A healthcare provider is providing care for a patient with major depressive disorder who is prescribed a tricyclic antidepressant (TCA). Which common side effect should the healthcare provider educate the patient about?

• A. Hypertension
• B. Diarrhea
• C. Dry mouth
• D. Weight loss

Correct answer: C

Rationale: Dry mouth is a common side effect associated with tricyclic antidepressants (TCAs). TCAs can cause anticholinergic side effects, such as dry mouth, due to their mechanism of action. Educating the patient about dry mouth can help them stay informed and manage this common side effect effectively during treatment. Hypertension (Choice A) is not a common side effect of TCAs. Diarrhea (Choice B) is more commonly associated with selective serotonin reuptake inhibitors (SSRIs) than with TCAs. Weight loss (Choice D) is not a common side effect of TCAs; in fact, TCAs are more likely to cause weight gain.

Similar Questions