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

Hard
  • 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 airway
  • 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
Hard
  • 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
Hard
  • 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
Easy
  • 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
Moderate
  • 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
Fairly easy
  • 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 count
  • 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
Fairly easy
  • 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
Fairly easy
  • 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
Easy
  • 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 depth
  • 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