WorksheetsCNS Questions
Total questions: 30
Worksheet time: 15mins
A patient has newly been prescribed domperidone for nausea and vomiting. You decide to
contact the prescriber over concerns surrounding the prescribing of domperidone alongside
which of his regular medications?
A. Escitalopram
B. Metformin
C. Bisoprolol
D. Montelukast
E. Morphine
A female patient, aged 57 years old, is currently prescribed paracetamol 500mg tablets
and tramadol 50mg capsules. Her GP starts her on a new medication. Which of the following
drugs would you be most concerned about, if taken concurrently with her current
medication?
A. Apixaban
B. Carbamazepine
C. Duloxetine
D. Erythromycin
A 29-year-old female patient has schizophrenia. The patient smokes around 20 cigarettes
and drinks two litres of cider (5% ABV) each day. She has previously been prescribed
quetiapine and haloperidol, but both have failed in getting her symptoms under control. The
specialist would like to start prescribing clozapine. Which of the following is the most
appropriate advice to give to this patient concerning her new prescription?
Clozapine can cause constipation, but this does not need to be reported
unless it becomes severe
Clozapine requires white blood cell monitoring monthly for the first 12 months
of treatment and then six-monthly thereafter
Consuming alcohol with clozapine can cause restlessness and insomnia
If a dose is missed then a double dose can be taken to make up for the
missed dose. If more than two days are missed, then this should be reported
to the prescriber
The patient should have her blood clozapine levels checked if she stops
smoking or switches to an e-cigarette
Ulipristal (ellaOne) is licensed to be sold for unprotected sexual intercourse in which of the
following age ranges?
A. Any woman of childbearing potential
B. 14 years and above
C. 15 years and above
D. 16 years and above
E. 18 years and above
A 62-year-old male patient is diagnosed with early stage Parkinson’s disease after being
seen by a specialist for symptoms of tremor and rigidity that were significantly impacting his
quality of life. He takes no regular medication and has no known drug allergies. Which of the
following is the most appropriate treatment to initiate for this patient?
A. Amantadine capsules
B. Levodopa and benserazide (Madopar) capsules
C. Levodopa, carbidopa and entacapone (Stalevo) tablets
D. Rotigotine patches
E. Selegiline tablets
You are a practice pharmacist undertaking a structured medication review. You speak to a
56-year-old patient who tells you she has put on a lot of weight in the past six months. She
explains she does not feel like she can control her appetite and tends to binge eat, especially
at night. Which of the following medications prescribed to the patient may be contributing to
this behaviour?
A. Allopurinol
B. Lamotrigine
C. Metformin
D. Ropinirole
E. Sumatriptan
An 85-year-old care home patient has been admitted to hospital with
increasing confusion and dizziness following a fall. The patient has
advanced dementia and had become increasingly agitated in the
care home so the GP decided to prescribe a medication to manage
this agitation. Which medication is most likely to be associated with
the patient’s fall?
A. Amlodipine
B. Mirtazapine
C. Metformin
D. Lorazepam
E. Codeine phosphate
You receive a prescription for a female patient, aged 34 years old,
with pyelonephritis. The prescription is for ciprofloxacin 500mg
tablets, ONE to be taken TWICE a day for 7 days. Which of the
following medications, that the patient is usually prescribed, would
you be most concerned about if taken concurrently with
ciprofloxacin?
A. Lamotrigine
B. Desogestrel
C. Levothyroxine
D. Atenolol
E. Salbutamol
A 32-year-old male with type 1 diabetes has presented to your
pharmacy asking for advice relating to his diabetes. He is currently
being treated for a chest infection and understands he needs to enforce temporary changes to his diabetes management. Which of
the following would be inappropriate to recommend?
A. Ensure regular meal consumption
B. Increase fluid intake
C. Increase frequency of ketone monitoring
D. Increase frequency of blood glucose monitoring
E. Increase insulin dosage
A patient has newly been prescribed domperidone for nausea and
vomiting. You decide to contact the prescriber over concerns
surrounding the prescribing of domperidone alongside which of his
regular medications?
A. Escitalopram
B. Metformin
C. Bisoprolol
D. Montelukast
E. Morphine
The Medicines and Healthcare products Regulatory Agency (MHRA)
asks for which one of the following to be reported via the yellow card
scheme?
A. A 42-year-old male patient who has taken 8mg of ondansetron twice
a day for two days following chemotherapy and now complains of
constipation
B. A 52-year-old male patient taking propranolol 10mg TDS who
develops shortness of breath
C. A 41-year-old female patient who develops neutropenia following
initiation of carbimazole for hyperthyroidism
D. An 8-year-old male patient taking amoxicillin 250mg/5ml liquid, 10ml
three times a day, who develops diarrhoea
Following a medication review, you have noted that your patient has not been offered Vitamin D
supplementation. You request for a vitamin D level to be taken.
Select the drug the patient is most likely to be taking.
A. Ciclosporin
B. Digoxin
C. Gentamicin
D. Phenytoin
E. Sirolimus
What counselling would be most appropriate to provide to this patient
about their new prescription for lansoprazole?
A. Do not stop taking abruptly
B. Protect your skin from sunlight
C. Take 30-60 minutes before food
E. The medication may make your drowzy
A 59-year-old patient presents at A&E with shortness of breath. The
consultant diagnoses him as having a DVT and decides to start
rivaroxaban. Which of the following is the most suitable dose for this
indication?
A. 15mg twice daily for 21 days followed by 20mg daily thereafter
B. 10mg daily
C. 20mg twice daily
D. 20mg once daily
E. 10mg daily for 7 days then 20mg daily thereafter
You are reviewing the prescribing of anti-epileptic medications as part
of an audit. You are assessing the prescribing habits of these
medications in women of child-bearing potential. Which of the
following anti-epileptic medications would be most appropriate to
prescribe in women of child-bearing potential?
A. Levetiracetam
B. Sodium valproate
C. Topiramate
D. Carbamazepine
E. Phenytoin
You receive a prescription for a female patient, aged 34 years old,
with pyelonephritis. The prescription is for ciprofloxacin 500mg
tablets, ONE to be taken TWICE a day for 7 days. Which of the
following medications, that the patient is usually prescribed, would
you be most concerned about if taken concurrently with
ciprofloxacin?
A. Lamotrigine
B. Desogestrel
C. Levothyroxine
D. Atenolol
E. Salbutamol
Mrs L has been initiated on sodium valproate to take in addition to lamotrigine for the
management of epilepsy. Whilst collecting the prescription, Mrs L enquires about suitable dietary
supplements to boost her nutritional intake as she is hoping to start a family in the near future.
Mrs L has no known allergies and does not take any other medication.
Which of the following would be the most appropriate course of action?
A. Contact the prescriber and recommend an alternative antiepileptic drug
with fewer drug interactions
B. Contact the prescriber and request for the prescription to be amended to
state a specific brand of sodium valproate
C. Advise Mrs L to see her GP as soon as possible and in the meantime to use
alternative methods of contraception to avoid an unplanned pregnancy
D. Supply the sodium valproate and advise Mrs L to take a folic acid
supplement whilst on anti-epileptic medication
E. Supply the sodium valproate and advise Mrs L to visit a family planning
clinic for further information and advice on planning a pregnancy
You are the GP practice pharmacist, and you are conducting a review with 53-year-old Mrs. Z
who is taking Co-careldopa 25/100mg, one tablet three times daily. She explains to you that she
has been feeling nauseous recently and would like a treatment for it.
Which of the following antiemetics would you recommend to Mrs Z’s doctor to prescribe?
A. Metoclopramide
B. Domperidone
C. Chlorpromazine
D. Prochlorperazine
E. Trifluoperazin
Your GP practice is conducting a meeting to review the prescribing of antiepileptic
medication to help consider if any cost-reducing measures can be introduced to improve the
efficiency of the care being provided.
One proposal that was suggested is that all antiepileptic medication are prescribed as generic
products as this would reduce prescribing costs and improve accessibility of medication from the
pharmacy.
Which of the following medications must be prescribed by brand-name?
A. Phenytoin
B. Perampanel
C. Ethosuximide
D. Sodium valproate
E. Lamotrigine
A 46-year-old woman presents at the pharmacy on a Sunday afternoon whilst you are working as a locum. She explains that she has epilepsy and has run out of her phenobarbital tablets.
With her consent, you access her Summary Care Record (electronic health record) and confirm
that this medication is on her repeat.
Which of the following options is the most appropriate next action to take?
A. Allow her to borrow 2 days' supply of tablets which the pharmacy will deduct from her
next prescription
B. Explain that phenobarbital is a controlled drug and therefore you cannot give an
emergency supply
C. Give her 5 days emergency supply
D. Give her 28 days emergency supply
E. Give her 30 days emergency supply
Mr Y is a 65-year-old patient with epilepsy who has come in today for a medication review. He
tells you he is having unpleasant side effects with his generic lamotrigine tablets and would like
to try the branded version which he used to take. You are aware that antiepileptic drugs have
been divided into three risk-categories to help decide whether a change is possible or if a
specific product must be maintained.
Which of the following responses would be most appropriate for you to give Mr Y?
A. Lamotrigine is a category 1 drug meaning that Mr Y should be maintained on a specific
manufacturer's product
B. Lamotrigine is a category 1 drug meaning that the need for continued supply of a particular
product should be based on clinical judgement and consultation with the patient
C. Lamotrigine is a category 2 drug meaning that the need for continued supply of a particular
product should be based on clinical judgement and consultation with the patient
D. Lamotrigine is a category 3 drug meaning that Mr Y can change to a different product
without any problems
Which chronic adverse effect is particularly associated with Carbamazepine due to its effect on
ADH secretion, leading to electrolyte imbalance?
A. Hyponatraemia (SIADH)
B. Gingival hyperplasia
C. Hypercalcaemia (high calcium levels)
D. Thrombocytopenia (low platelets)
A 75-year-old patient has started on Sertraline 50mg daily. Which of the following parameters should the pharmacist advise the prescriber to monitor closely in the first few weeks, especially given the patient's age?
A. Plasma glucose levels
B. Serum sodium levels
C. Liver function tests (LFTs)
D. Thyroid Stimulating Hormone (TSH)
A patient is taking Phenelzine (a non-selective Monoamine Oxidase Inhibitor, MAOI) for depression. They start taking an over-the-counter cold remedy containing Pseudoephedrine. Which serious adverse event is the patient at highest risk of experiencing?
A. Extrapyramidal symptoms (EPS)
B. Hypertensive Crisis
C. Hypoglycaemia
D. Severe sedation
Which of the following is a key characteristic triad associated with Serotonin Syndrome?
A. Apathy, sexual dysfunction, and mild insomnia.
B. Bradycardia, miosis, and respiratory depression.
C. Neuromuscular excitation (e.g., hyperreflexia, clonus), autonomic hyperactivity, and altered mental status.
D. Postural hypotension, dry mouth, and urinary retention.
Which class of antidepressant carries the highest risk of cardiotoxicity in overdose and requires caution in patients with pre-existing cardiac disease, necessitating an ECG before initiation in some cases?
A. Selective Serotonin Reuptake Inhibitors (SSRIs)
B. Tricyclic Antidepressants (TCAs)
C. Monoamine Oxidase Inhibitors (MAOIs)
D. Serotonin-Norepinephrine Reuptake Inhibitors (SNRIs)
A patient with significant anxiety symptoms and pre-existing hypertension requires an antidepressant. Which agent should generally be avoided or used with caution due to the risk of dose-related blood pressure increase?
A. Citalopram (SSRI)
B. Venlafaxine (SNRI)
C. Trazodone (SARI)
D. Mirtazapine (NaSSA)
A patient with major depressive disorder also suffers from chronic neuropathic pain. Which antidepressant would be the most appropriate first-line choice, as it is licensed for both conditions?
A. Amitriptyline (TCA)
B. Mirtazapine (NaSSA)
C. Sertraline (SSRI)
D. Duloxetine (SNRI)
Which specific non-motor symptom of Parkinson's disease is often managed using Rotigotine patch due to its continuous, non-pulsatile dopaminergic stimulation, which can help regulate circadian rhythms?
A. Orthostatic Hypotension
B. Depression
C. Sleep disturbance, particularly 'restless legs syndrome' or nocturnal akinesia
D. Sialorrhoea (excessive drooling)
A 25-year-old female patient, taking Carbamazepine for focal seizures, is also using a combined hormonal contraceptive pill. Which counselling point must the pharmacist give regarding this combination?
A. The contraceptive pill is an enzyme inhibitor and will significantly increase Carbamazepine levels, requiring dose reduction.
B. The Carbamazepine dose must be increased, as the contraceptive pill reduces its effectiveness.
C. The patient must switch to an oestrogen-only pill, as progestogen levels will be unaffected.
D. Carbamazepine is an enzyme inducer and will reduce the effectiveness of the combined oral contraceptive pill, requiring a highly effective alternative contraceptive method.
