Past Paper questions- Clinical BNF Flashcards
(225 cards)
You are working in a busy pharmacy in central london when a worried looking mother brings in her 5 year old son Jack. He has a temperature of 39 degrees and has not been eating well for the past two days. He has developed red spots on the inside and outside of his mouth. He also has raised spots on his fingers and soles of his feet. Jack has a sore throat but no other cold-like symptoms. Which one of the following would you recommend as the best course of action?
- Recommend calamine lotion and paracetamol. Ensure ibuprofen is avoided
- Ring 999 for the ambulance service as Jack requires prompt admission into hospital
- Advice Jack’s mother to make an appointment with the GP as Jack requires antibiotics
- Recommend miconazole sugar free oral gel for the spots inside the mouth and an antiseptic cream for the feet
- Advise Jack’s mother to ensure Jack is adequately hydrated and recommend analgesics such as paracetamol and iibuprofen
5 is the correct answer
Rational:
The patient is presenting with signs of hand, foot and mouth disease. It gets better on its own in 7 to 10 days
The first signs of hand, foot and mouth disease can be: a sore throat; a high temperature; not wanting to eat
After a few days mouth ulcers and a rash will appear
To help the symptoms:
drink fluids to prevent dehydration – avoid acidic drinks, such as fruit juice
eat soft foods like yoghurt – avoid hot and spicy foods
take paracetamol or ibuprofen to help ease a sore mouth or throat
Jermaine has been diagnosed with bipolar disorder and placed on lithium carbonate to help stabilise his condition. The prescribing consultant has asked you for some advice on initiating therapy.
Based on your knowledge of this medication, which of the following would be inappropriate advice regarding lithium?
- Prescribing should be by brand
- Signs of lithium toxicity include tremor and visual disturbances
- Thyroid function should be assessed before initiating treatment
- Ideal serum concentration is 1.5mmol/litre
- Concurrent use of thiazide diuretics should be avoided
The correct answer is D
Rational:
-Lithium should always be prescribed by brand, changing brand requires the same precautions as initiation of treatment
- Lithium toxicity signs include apathy; restlessness; tremor; GI disturbance; hypernatremia
- Before initiating and during treatment the monitoring should include renal and cardiac function; initiation serum concentration 12 hrs after first dose–> then weekly –> then every 3month when stable; thyroid function before and every 6month
- Ideal serum concentration should be 0.4-1mmol/L
- Toxic range is 1.5mmol/L +
-↓ LITHIUM EXCRETION – ↑ TOXCICITY- NSAIDs; ACE inhibitors; LOOP diuretics; K sparing and aldosterone antagonists; thiazide and relate
Miss Tina Lopez, a 67-year-old female, comes to collect her prescription medicines from a pharmacy you are locuming in. She takes the following medications:
- Ramipril 5mg tablets
- Amlodipine 10mg tablets
- Sulfasalzaine 500mg tablets
- Hyoscine butylbromide (Buscopan®) 10mg tablets
- Tibolone 2.5mg tablets
You go through the prepared medicines with Miss Lopez prior to testing her blood pressure and realise that baclofen 10mg tablets have been dispensed instead of Buscopan® 10mg tablets. This error is corrected. You then proceeded to test Miss Lopez’s blood pressure three times, of which the average was found to be 165/98.
Which of the following is the most appropriate action to take?
- Advise Miss Lopez on the importance of diet and exercise
- Advise Miss Lopez to book an appointment with her doctor to review her medication
- Record the dispensing error in the near miss log
- Report your concern of the dispenser’s competency to the superintendent pharmacist
- Stop treatment of tibolone
The correct answer is 5
Rational:
Tibolone (Brand name Livial) is POM medicine similar to combined HRT.
Miss Tina has high BP, the recommended BP for her age 140/90.
Mr Parker has been very busy in his new role, and has forgotten to order his repeat medication. He has now run out of his regular medication and has contacted his surgery in Brighton. The Brighton surgery has faxed you a prescription for Mr Parker for the following items:
- Amlodipine 10mg tablets x 56
- Simvastatin 10mg tablets x 56
- Aspirin 75mg tablets x 56
- Allopurinol 100mg tablets x 28 (new medication)
Which of the following statements regarding the faxed prescription is correct?
- The original prescription needs to be sent to the pharmacy within five days of being faxed
- You can only supply up to 30 days’ worth of treatment
- The faxed copy of the prescription is not a legally valid prescription
- Faxed prescriptions need to be retained in the pharmacy for 2 years
- Schedule 3 Control Drugs which aren’t under safe custody regulations are allowed to be dispensed against a faxed prescription
The correct answer is 3
Which of the following is not a notifiable disease in the UK?
- Food poisoning
- Zika virus
- Malaria
- Smallpox
- Coronavirus (COVID-19)
The correct answer is 2
Rational: The following are all notifiable diseases in the UK: Anthrax Botulism Brucellosis Cholera COVID-19 Diarrhoea (infectious bloody) Diphtheria Encephalitis (acute) Food poisoning Haemolytic uraemic syndrome (HUS) Haemorrhagic fever (viral) Hepatitis (acute infectious) Legionnaires’ disease Leprosy Malaria Measles Meningitis (acute) Meningococcal septicaemia Mumps Paratyphoid fever Plague Poliomyelitis (acute) Rabies Rubella Severe acute respiratory syndrome (SARS) Scarlet fever Smallpox Streptococcal disease (Group A, invasive) Tetanus Tuberculosis Typhoid fever Typhus Whooping cough Yellow fever
Before proceeding, the surgeon and anaesthetist want to check the severity of the patients renal function. Her estimated glomerular filtration rate (eGFR) is 20ml/min/1.73 m2.
What level of renal function does the patient have?
- Mild reduction relative to normal range for a young adult
- Mild-moderate reduction
- Moderate-severe reduction
- Severe reduction
- Kidney failure
The correct answer is 4
Rational:
A normal eGFR is 60 or more. If your eGFR is less than 60 for three months or more, your kidneys may not be working well.
Stage 1= eGFR in normal range (greater than 90) with other signs of kidney damage, like protein in urine or physical damage to the kidneys
Stage 2= eGFR in normal range (60-89) with other signs of kidney damage, like protein in urine or physical damage to the kidneys
Stage 3= eGFR 30-59, moderate kidney damage
Stage 4= eGFR 15-29, severe kidney damage
Stage 5= eGFR less than 15, the kidneys are close to failure or have already failed
You have discovered that Mrs Williams takes a few medications that are interacting with each other and query a few of them with Mrs Williams. Which is the most significant of the interactions described below?
- Alcohol and sertraline
- Clarithromycin and naproxen
- Naproxen and prednisolone
- Naproxen and sertraline
- Sertraline and clarithromycin
The correct answer is 3
Rational:
- Using prednisolone together with naproxen may increase the risk of side effects in the gastrointestinal tract such as inflammation, bleeding, ulceration, and rarely, perforation
- Taking naproxen with sertraline MAY increase the risk of bleeding
Mr Winks then tells you the medication he is currently taking. You suggest to Mr Winks that it may be one of his medicines causing his dry eyes and mouth.
Which of the following medications is most likely to be causing his dry mouth?
- Amlodipine
- Olmesartan medoxomil
- Oxybutynin
- Piroxicam
- Salbutamol
The correct answer is 3
Rational:
Amlodipine is a CCB
Olmesartan is an ARB
Piroxicam is a NSAID - highest risk of GI bleeding
Salbutamol is a SABA- associated with muscle cramps
Oxybutynin is an anti-muscarinic
Antimuscarinic SE include:
Constipation; dizziness; drowsiness; dry mouth; dyspepsia; flushing; headache; nausea; palpitations; skin reactions; tachycardia; urinary disorders; vision disorders; vomiting
Mr Andy Collins, a 34-year-old man, suffers from type 1 diabetes. He has recently invested in a machine to measure his blood glucose levels at home before eating lunch.
Which of the following is a recommended target for his blood-glucose concentration?
- 3 ‒ 7 mmol/litre
- 4 ‒ 7 mmol/litre
- 5 ‒ 7 mmol/litre
- 5 ‒ 9 mmol/litre
- At least 5 mmol/litre
The correct answer is 2
Rational:
Blood glucose targets:
- HbA1c for T1D 6.5-7.5% (48-59) or less ; if diabetic patient is at high risk of arterial disease <6.5%
- A fasting blood glycose of 5-7 on waking
- A blood glucose of 4-7 before meals
- A blood glucose of 5-9 90 minutes after meals
- A blood-glucose of at least 5 when driving
A junior doctor wants to administer diazepam to one of his patients who is suffering from convulsive status epilepticus. However, there are not any intravenous injections available on the ward so she asks you for an alternative.
Based on your knowledge of drug absorption and the current available formulations, which one of the following would you recommend to the junior doctor?
- Diazepam buccal tablet
- Diazepam patches
- Diazepam intramuscular injection
- Diazepam oral solution
- Diazepam enema
The correct answer is 5
Rational:
Diazepam does not come as buccal tablets and not recommended as IV it can result in phlebitis
Surjit, a 26-year-old man, has been taking olanzapine 10mg once daily for 6 months. He explains to you that the doctor has now changed his medication as he has gained 5kg and possibly has diabetes, since starting the tablets.
He has not made any changes to his diet and lifestyle.
Which of the following antipsychotic medication is the most suitable option for the doctor to have switched Surjit onto? Group of answer choices
- Chlorpromazine
- Clozapine
- Risperidone
- Amisulpride
- Quetiapine
The correct answer is 4
Sarah, a 16-year-old high school student, has complained of drowsiness and confusion to her teacher; it is affecting her ability to concentrate during lessons. Sarah has been taking fluoxetine 20mg daily for the last 3 months; she was previously taking 10mg daily.
Which of the following is the most likely cause of these symptoms?
- Hypothermia
- Hypocalcaemia
- Hyponatraemia
- Hypokalaemia
- Hypothermia
The correct answer is 3
Rational:
All antidepressants can result in hyponatraemia- drowsiness, confusion, convulsion esp. SSRIs and usually occurs in elderly
Mr Bing asks to speak to you in private. You show him into the consultation room and he tells you that he wants to buy some Viagra® as he has heard that you can now buy it over the counter. You explain that Viagra Connect® (sildenafil) 50mg tablets can be sold, but that you need to check that the drug is suitable for Mr Bing before you can sell it to him.
Which of the of the following would NOT prevent you from selling Viagra Connect® 50mg tablets to Mr Bing today?
- He is 17-years-old
- He is currently taking ibuprofen 400mg tablets three times a day
- He has no difficulty achieving or maintaining an erection
- He has Peyronie’s disease
- He has low blood pressure (85/49 mmHg)
The correct answer is 2
Rational:
https://hcp.viagraconnect.co.uk/sites/default/files/2020-12/Viagra%20Connect%20Checklist_0_0.pdf
You receive a prescription for Nathan, a 12-year-old boy, for nystatin 100,000 units to be taken four times daily to treat oral thrush. You have 30mL bottles containing 100,000 units/ml.
How long should Nathan take the nystatin for?
- 5 days and continued for 24 hours after the lesions have resolved
- 7 days and continued for 24 hours after the lesions have resolved
- 7 days and continued for 48 hours after the lesions have resolved
- 10 days and continued for 24 hours after the lesions have resolved
- 10 days and continued for 48 hours after the lesions have resolved
The correct answer is 3
Jennifer is 37 years of age and has four children. She does not want to have any more children and would like to take the combined oral contraceptive pill, which she used to take when she was younger. However, she is not sure if her GP will prescribe it to her, as she is a smoker (40 cigarettes a day). She does not have any medical conditions and does not take any medication. Her BMI is 23.5.
What can you advise Jennifer about the suitability of the combined oral contraceptive pill for her?
- She will be able to take the combined oral contraceptive as she only has one risk factor for venous thromboembolism and/or for arterial disease
- She will be able to take the combined oral contraceptive as she only has two risk factors for venous thromboembolism and/or arterial disease
- She will not be able to take the combined oral contraceptive as she has one risk factor for venous thromboembolism and/or arterial disease
- She will be able to take the combined oral contraceptive, as she has no risk factors for venous thromboembolism and/or arterial disease
- She will not be able to take the combined oral contraceptive as she has two risk factors for venous thromboembolism and/or arterial disease
The correct answer is 5
Rational: Increased risk of VTE; risk factors that increase it: - Type of progestogen: desogestrel, gestodene, drosperinone - Obesity BMI >30 - Smoking - Primary relative under 45 with VTE - Superficial thrombophlebitis - Long-term immobilisation - Age >35 years
Increased risk of ATE with:
- diabetes mellitus
- Hypertension
- Migraine without aura
AVOID IF 2 OR MORE RISK FACTORS PRESENT
A 10-month-old baby has been admitted to A&E presenting with unexplained petechial rash and fever. The baby appears to be quite ill and irritated.
Which of the following blood parameters indicate the condition to be bacterial meningitis?
- C-reactive protein
- Creatinine kinase
- D-dimer
- Total serum calcium
- Red blood count
The correct answer is 1
Natalie is visiting your pharmacy in Devon, the week before Christmas, to seek advice about her son Ben who has coeliac disease. She is worried as he is not eating very well and is quite small for a 7-year-old. He complains of constant soreness and she has read that calcium and vitamin D absorption can be impaired in people with coeliac disease. She asks which vitamin supplement you would recommend.
Which of the following options would be the best advice to give to Natalie?
- Recommend vitamin D 25mcg tablets as Ben’s vitamin D levels are most likely to be low
- Recommend vitamin D 25mcg tablets as this the advice given by Public Health England for all individuals in the UK during the winter months. As well as this, advice that Ben should take a multivitamin containing calcium, as he is not receiving the correct nutrition from his diet
- Recommend vitamin D 10 mcg tablets as this is the recommended dose for his age
- Recommend vitamin D 10 mcg tablets as this the advice given by Public Health England for all individuals in the UK during the winter months. However, also advise Natalie to take Ben to his GP to review his vitamin levels via a blood test, as his coeliac disease may mean that he needs additional supplementation
- Recommend vitamin D 10 mcg tablets as this the advice given by Public Health England for all individuals in the UK. However, also advise Natalie to take Ben to his GP to review his vitamin levels via a blood test, OTC vitamins should be used with caution in people with coeliac disease
The correct answer is 4
One of your pharmacy technicians has been writing CPD entries on the subject of methotrexate and would like to check that they have understood the patient counselling points required when dispensing methotrexate. Which of the following is the least accurate advice for a patient taking methotrexate tablets?
- The patient should be carefully advised of the dose and frequency and the reason for taking methotrexate
- The patient should not self-medicate using aspirin or ibuprofen
- The patient should report immediately any symptoms of blood disorders, liver toxicity or respiratory effects, and should be advised what these symptoms might be
- The patient can take their dose with or without food
- The patient should use effective contraception during and for at least three months after treatment
The correct answer is 5
Rational:
The patient whether male or female should use effective contraception during and for at least 6.5 months (26 weeks) after stopping treatment before trying for a baby
This medication should not be used by Michelle who is 63-years-old and takes sotalol 40mg tablets twice a day as it is contraindicated.
- Trifluoperazine
- Domperidone
- Hyoscine hydrobromide
- Betahistine
- Nabilone
- Cinnarizine
- Aprepitant
- Promethazine
The correct answer is 2
This medication can be prescribed short-term as a treatment for Victoria who is 7 weeks pregnant and has been severely vomiting. She has already tried using ginger tea and ginger biscuits but these have not helped.
- Trifluoperazine
- Domperidone
- Hyoscine hydrobromide
- Betahistine
- Nabilone
- Cinnarizine
- Aprepitant
- Promethazine
The correct answer is 8
Sandra, who is 38-years-old, should be advised not to drive as this medication causes drowsiness.
- Amlodipine
- Bendroflumethiazide
- Bisoprolol
- Doxazosin
- Lisinopril
- Methyldopa
- Nifedipine
- Verapamil
The correct answer is 6
Steven, a regular patient, who has just recovered from a hip fracture, has come to your pharmacy to return some medicines that he no longer needs to use. This medication requires entry into the Controlled Drugs patient returns register but does not require an authorised witness to be present when it is destroyed.
- Temazepam
- Oxycodone
- Zopiclone
- Codeine phosphate
- Zolpidem
- Tramadol
- Nitrazepam
- Trazodone
The correct answer is 2
This medication was prescribed to John to sedate him during a dental procedure.
- Temazepam
- Oxycodone
- Zopiclone
- Codeine phosphate
- Zolpidem
- Tramadol
- Nitrazepam
- Trazodone
The correct answer is 1
This medicine was given IV to an 18-day-old neonate with immature hepatic metabolism and has developed abdominal distension, pallid cyanosis and circulatory collapse whilst on this medication.
- Chloramphenicol
- Cefuroxime
- Clarithromycin
- Ethambutol
- Gentamicin
- Facid
- Sodium stibogluconate
- Terbinafine
The correct answer is 1