All Free Mental Health Nursing MCQs with Answers
Every Mental Health Nursing question in the bank, across all chapters, each with the correct answer and a written explanation. Free and unlimited, with no account needed.
320 questions · page 9 of 16
- A. Place the patient in a quiet room and reassess later
- B. Administer prescribed benztropine and assess the airway
- C. Encourage oral fluids and provide a high-fibre meal
- D. Teach the patient that the reaction will resolve without treatment
Explanation: These findings indicate acute dystonia, an extrapyramidal reaction that can involve the laryngeal muscles and obstruct the airway.
Correct answer: Administer prescribed benztropine and assess the airway162. Which finding in a patient taking an antipsychotic is most characteristic of tardive dyskinesia?
- A. Pacing with inability to remain still
- B. Fine hand tremor with muscular rigidity
- C. Repetitive chewing movements and tongue protrusion
- D. Sudden neck spasm with upward eye deviation
Explanation: Tardive dyskinesia causes involuntary, repetitive movements, especially of the mouth, tongue, and face, after prolonged antipsychotic…
Correct answer: Repetitive chewing movements and tongue protrusion- A. Give the next dose with food to reduce stomach upset
- B. Stop the antipsychotic and notify the prescriber urgently
- C. Encourage ambulation to reduce the muscle stiffness
- D. Offer reassurance and place the patient in group therapy
Explanation: The combination of high fever, severe rigidity, altered mental status, and autonomic changes suggests neuroleptic malignant syndrome.
Correct answer: Stop the antipsychotic and notify the prescriber urgently- A. Administer the next sertraline dose with additional water
- B. Withhold serotonergic medicines and notify the prescriber urgently
- C. Encourage exercise to reduce restlessness and improve sleep
- D. Give an over-the-counter cough medicine for symptom relief
Explanation: This presentation is consistent with serotonin syndrome caused by excessive serotonergic activity.
Correct answer: Withhold serotonergic medicines and notify the prescriber urgently- A. Withhold lithium and contact the prescriber immediately
- B. Give the dose with milk and reassess after one hour
- C. Encourage a low-salt diet to reduce lithium absorption
- D. Tell the patient to take an extra dose after the symptoms stop
Explanation: Severe gastrointestinal symptoms, coarse tremor, and ataxia are warning signs of lithium toxicity.
Correct answer: Withhold lithium and contact the prescriber immediately- A. Leave the patient alone to promote independent coping
- B. Assess the suicide plan and provide immediate safety precautions
- C. Explain that suicidal thoughts are expected until treatment ends
- D. Suggest stopping fluoxetine without discussing it with the prescriber
Explanation: Energy may improve before depressed mood and suicidal thinking improve, increasing the risk of self-harm early in antidepressant…
Correct answer: Assess the suicide plan and provide immediate safety precautions- A. “I will avoid alcohol while taking this medicine.”
- B. “I will ask before driving or operating machinery.”
- C. “I can stop the medicine suddenly when I feel better.”
- D. “I will report extreme sleepiness or slowed breathing.”
Explanation: Benzodiazepines can cause physical dependence, so sudden discontinuation may produce withdrawal, including anxiety, insomnia, seizures, or…
Correct answer: “I can stop the medicine suddenly when I feel better.”- A. Naloxone
- B. Flumazenil
- C. Benztropine
- D. Protamine sulfate
Explanation: Flumazenil is a benzodiazepine receptor antagonist used in selected cases of benzodiazepine-induced sedation or respiratory depression.
Correct answer: Flumazenil- A. Weight and appetite
- B. Urine colour and bowel sounds
- C. Serum calcium and skin moisture
- D. Visual acuity and abdominal girth
Explanation: Methylphenidate may reduce appetite and cause weight loss, and it can increase heart rate and blood pressure.
Correct answer: Weight and appetite- A. Give the medicine with fruit juice and continue observation
- B. Withhold the medicine and notify the prescriber promptly
- C. Encourage strenuous activity to improve liver circulation
- D. Reassure the patient that these effects indicate therapeutic response
Explanation: Abdominal pain, vomiting, and jaundice may indicate serious hepatotoxicity from valproate.
Correct answer: Withhold the medicine and notify the prescriber promptly- A. Serum amylase level
- B. Complete blood count with neutrophil count
- C. Serum calcium level
- D. Urine ketone test
Explanation: Clozapine can cause severe neutropenia or agranulocytosis, so fever and sore throat require an urgent complete blood count with neutrophil…
Correct answer: Complete blood count with neutrophil count172. Which adverse effect should the nurse monitor most closely in a patient who has started olanzapine?
- A. Severe hypoglycaemia
- B. Weight gain and increased blood glucose
- C. Permanent hearing loss
- D. Marked loss of bowel control
Explanation: Olanzapine may cause weight gain, dyslipidaemia, and hyperglycaemia, so weight, blood glucose, and metabolic health require monitoring.
Correct answer: Weight gain and increased blood glucose- A. Mood usually improves after the first dose
- B. Some improvement may take several weeks
- C. The medicine works only after the dose is doubled
- D. Mood improves only when sleep becomes normal
Explanation: Most antidepressants require several weeks before a clear improvement in mood is seen, although some symptoms may change earlier.
Correct answer: Some improvement may take several weeks- A. Fresh apples
- B. Aged cheese
- C. Boiled rice
- D. Steamed carrots
Explanation: Phenelzine is a monoamine oxidase inhibitor, and aged cheese contains tyramine that can cause a dangerous hypertensive reaction.
Correct answer: Aged cheese- A. White blood cell count
- B. Serum amylase only
- C. Blood group and Rh factor
- D. Urine specific gravity only
Explanation: Carbamazepine can cause bone marrow suppression, so the nurse reviews the complete blood count, including the white blood cell count.
Correct answer: White blood cell count- A. Give the next dose with food
- B. Withhold the medicine and notify the prescriber urgently
- C. Apply moisturising lotion and reassess tomorrow
- D. Encourage extra fluids and continue treatment
Explanation: A blistering rash and mucosal ulcers may indicate Stevens-Johnson syndrome, a life-threatening reaction associated with lamotrigine.
Correct answer: Withhold the medicine and notify the prescriber urgently- A. I will use it only when a panic attack begins
- B. I should expect an immediate sedative effect
- C. I should take it regularly because benefit may be delayed
- D. I can stop it as soon as I feel calm for one day
Explanation: Buspirone is taken regularly and its anxiolytic effect develops gradually rather than immediately.
Correct answer: I should take it regularly because benefit may be delayed- A. Bowel sounds
- B. Respiratory rate and depth
- C. Daily body weight
- D. Pupil colour
Explanation: Benzodiazepines can depress the central nervous system and cause respiratory depression, especially when given intravenously.
Correct answer: Respiratory rate and depth179. Which finding best indicates that an antipsychotic is improving a patient's psychotic symptoms?
- A. The patient reports fewer auditory hallucinations
- B. The patient gains two kilograms in one week
- C. The patient develops a dry mouth
- D. The patient sleeps after receiving a dose
Explanation: A reduction in auditory hallucinations is a direct therapeutic response in a patient with psychosis.
Correct answer: The patient reports fewer auditory hallucinations- A. Immediately after the dose is swallowed
- B. At the peak of the patient's nausea
- C. Just before the next scheduled dose
- D. Only after the patient exercises
Explanation: Routine lithium monitoring commonly uses a trough level collected immediately before the next dose, after the medicine has reached a…
Correct answer: Just before the next scheduled dose