Single Best Answer Flashcards
HB, a 76-year old, 40 kg patient wishes to purchase the following herbal products. Which would you NOT sell based on the following patient record information? Current medications: Warfarin (Coumadin) 2.5mg daily x 2 years. Donepezil (Aricept) 5 mg daily x 2 months I-Ginkgo biloba II-Evening primrose oil III-Vitamin B complex a. I only b.III only side effects c.II and III d.All of these options e.I and II
A gingko biloba risk of bleeding
A child has ingested an unknown substance and has evidence of respiratory depression. This symptom is usually found with poisoning due to:
a. Amphetamines
b. Atropine
c. Mushrooms
d. Kerosene
e. Opioids
The correct answer is e.The main toxic side effect of opioids is respiratory depression.
Joan Linscombe approaches you confidentially stating that she has a problem, every month for the last 5 months and has tried Miconazole and Clotrimazole ovules, 3 day therapy as per her prescribers guidance. Both were effective, but the problem recurs frequently. This time her symptoms include frequent urination and thirst. She had her menstrual period ten days ago, but it is unpredictable. She has not been to her doctor for almost a year. Based on this information, you would be MOST concerned that she could be which of the following options?
a. Using the incorrect product. Recurrent infections respond better to 6-day therapy
b. Overusing non-prescription antifungals and the subsequent bacterial overgrowth is contributing to her recurrent bacterial infections
c. Diabetic and the sugar spilling into her urine may be causing the recurrent yeast infections
d. Undergoing pre-menopausal symptoms and the fluctuation in vaginal pH is contributing to her recurrent yeast infections
e. Diabetic, but the yeast infections could not be associated with the sugar in her urine
The correct answer is c. The polydipsia and polyuria are the most worrying symptoms here, diabetics are more prone to all types of infection including those of the urinary tract. She is not overusing the antifungals as she is following her prescribers guidance which seems not to be excessive. Dependent on the services available at the pharmacy a dipstick urinalysis for pathogenic or hyperglycaemic markers could be performed, which may aid in further diagnosis by a suitably qualified healthcare professional.
A patient complains of headache and his blood pressure is 120/80. His medications include hydrochlorothiazide and hydralazine. Which of the following would seem most likely?
a. The headaches are secondary to thiazide-induced hypokalemia
b. The headaches are secondary to hydralazine therapy
c. The headaches are probably unrelated to drug therapy
d. The headaches are related to hydralazine-induced agranulocytosis
e. The headaches are caused by an temporary increased blood pressure
B headaches are secondary to hydralazine therapy
Hydralazine = vasodilator works by relaxing blood vessels. It produces a fall in peripheral resistance and a decrease in arterial BP, effects which induce reflex sympathetic cardiovascular responses. The concomitant use of a beta-blocker will reduce these reflex effects and enhance the anti-hypertensive effect. The use of hydralazine can result in sodium and fluid retention, producing oedema and reduced urinary volume. These effects can be prevented by concomitant administration of a diuretic.
Se: tachycardia, palpitations, headache,
Which of the following statements is FALSE about blood drug monitoring?
a. Carbamazepine often requires monitoring
b. Sodium valproate often requires monitoring
c. Digoxin often requires monitoring
d. Drugs which have significant pharmacokinetic variability often need monitoring
e. Monitoring should be performed immediately after the first dose
The correct answer is e.The main drugs which require therapeutic monitoring include those with:
- narrow target range
significant pharmacokinetic variability - a reasonable relationship between plasma concentrations and clinical effects
- established target concentration range
- availability of cost-effective drug assay.
MD, a 17 year old, presents with a purpuric skin rash. She wonders if she is having another flare-up of her eczema, but this rash looks different to previous presentations. Her patient medical record reveals the following: Allergies: penicillin History: eczema x 2.5 years epilepsy x 1 month Current medications: Betamethasone Cr 0.05% bid prn x 2.5 years Ethinyl estradiol/ levonorgestrel x 10 months Phenytoin 200mg qhs x 1 month. What is the most probable cause of her skin rash?
a. An acute flare-up of her eczema
b. A reaction to phenytoin
c. A reaction to oral contraceptives
d. An interaction between ethinyl estradiol with levonorgestrel and phenytoin
e. A reaction to the steroid
The correct answer is b.Phenytoin is a highly effective and widely prescribed anticonvulsant agent. Phenytoin is however, associated with both dose related side effects and hypersensitivity reactions. 5-10% of patients using phenytoin have a skin reaction.
The best definition for “Phlebotomy” is which of the following?
a. The act or practice of opening a vein for letting or drawing blood as a therapeutic or diagnostic measure
b. The act or practice of opening a artery for letting or drawing blood as a therapeutic or diagnostic measure
c. The branch of medicine and biology concerned with immunity
d. The branch of medicine and biology concerned with arthritic conditions
e. The branch of medicine and biology concerned with respiratory secretions
The correct answer is a. 1. The removal of blood from a vein, usually with a needle and syringe or other container, for diagnostic or therapeutic purposes, as in the treatment of hemochomatosis. 2. The removal of blood from a vein with a cutting instrument, formerly done to reduce blood volume as a treatment of disease. In both senses also called venesection.
Which of the following is a cause of hyperkalemia?
a. Acidosis
b. Crush injury
c. ACE inhibitor
d. Hypoaldosteronism
e. All of these options
The correct answer is e.Medication that interferes with urinary excretion:
ACE inhibitors and angiotensin receptor blockers
Potassium-sparing diuretics (e.g. amiloride and spironolactone)
NSAIDs such as ibuprofen, naproxen, or celecoxib
The calcineurin inhibitor immunosuppressants ciclosporin and tacrolimus
The antibiotic trimethoprim
The antiparasitic drug pentamidine
Mineralocorticoid deficiency or resistance, such as: Addison’s disease Aldosterone deficiency
Some forms of congenital adrenal hyperplasia Type IV renal tubular acidosis (resistance of renal tubules to aldosterone)
Regarding cholesterol therapy, the goal is to achieve which of the following?
a. Reduce LDL and raise triglycerides
b. Reduce LDL and raise HDL
c. Raise LDL and raise HDL
d. Raise LDL and reduce triglycerides
e. None of these options
The correct answer is b.Total cholesterol LDL (low-density lipoprotein cholesterol, also called “bad” cholesterol) HDL (high-density lipoprotein cholesterol, also called “good” cholesterol)Triglycerides (fats carried in the blood from the food we eat. Excess calories, alcohol, or sugar in the body are converted into triglycerides and stored in fat cells throughout the body.)
Mr. H is seeking advice about this wife, Mrs. H (aged 30). They have just returned from their holiday in Australia and Mrs. H is complaining of a stiff inflamed lower leg. He says it is quite red and hot. She is not taking any medication except her usual combined oral contraceptive pill, What is the most appropriate advice?
a. Seek medical help immediately
b. Sell ibuprofen 400mg and tell her to take it regularly for five days
c. Recommend that she follows the RICE approach and seek further advice if no improvement after seven days
d. Sell aspirin for DVT prophylaxis
e. Make an appointment to see her GP
The correct answer is a. The patient has been on a long haul flight (above 6 hours). The symptoms he is describing could be a potential DVT which requires urgent medical referral. Management of this condition if often sough from a hospital where low molecular weight heparin (LMWH) is usually given. It is an important part of a pharmacists daily job to look out for these types of “red flag” warning signs that a patients life may be in danger and then be able to sign post correctly.
Which of the following tests will give a decreased test result in patient suffering from renal failure?
a. Serum Creatinine
b. Blood Urea Nitrogen
c. Creatinin clearance
d. Urea breath Test
e. All of these options
C
Which of the following medicines will increase Theophylline serum levels if combined with Theophylline?
a. Carbamazepine
b. Tobacco smoking
c. Phenytoin
d. Ciprofloxacin HCl
e. All of these options
The correct answer is d.
Patient name: DA Age: 60 years old Gender: male Allergies: No known allergies Medical conditions: Type 2 Diabetes, Hypercholesterolemia, Occasional angina Other: Half-marathon walker, eats grapefruit Medications:
Atorvastatin (Lipitor) 20 mg qhs - start 2 yrs ago
Metformin (Glucophage) 500 mg TID - start 2 yrs ago
Sildenafil (Viagra) 100 mg hs prn - start 2 months ago Nitroglycerin (Nitrolingual) 0.4 mg Spray 1-2 sprays sl prn -initiate-start 3 weeks ago
DA requests a repeat of his sildenafil (Viagra) prescription.
You would be concerned about all of the following EXCEPT:
a. Atorvastatin with grapefruit
b. Sildenafil with nitroglycerin
c. Metformin with atorvastatin
d. Heart conditions and marathons
e. Sildenafil with grapefruit
correct answer is c.As the patient has angina the marathon running may be an issue, the others and standard interactions.
Which one of the following is least likely to cause a significantly elevated level of ALT (SGPT)?
a. Viral hepatitis
b. Diabetes
c. Congestive heart failure
d. Liver damage
e. Transient ischaemic event
The correct answer is e.
Significantly elevated levels of ALT (SGPT) often suggest the existence of other medical problems such as viral hepatitis, diabetes, congestive heart failure, liver damage, bile duct problems, infectious mononucleosis, or myopathy, so ALT is commonly used as a way of screening for liver problems. Elevated ALT may also be caused by dietary choline deficiency. However, elevated levels of ALT do not automatically mean that medical problems exist. Fluctuation of ALT levels is normal over the course of the day, and they can also increase in response to strenuous physical exercise.
Patient Name: FJ Age: 40 years old Allergies: No known allergies History: Smoker Current medications: Zopiclone 7.5 mg qhs prn x 30
FJ presents the following new prescription:
Clarithromycin 500mg bid x 7 days
Metronidazole 500 mg bid x 7 days
Bismuth subsalicylate (Pepto Bismol) ii tabs qid x 7 days
What is the most likely diagnosis according to this new prescription drug regimen?
a. Helicobacter pylori infection induced peptic ulcer
b. Salmonella intestinal infection
c. Intestinal amoebiasis
d. Escherichia coli intestinal infection
e. Gardnerella vaginitis
The correct answer is a
ALT is commonly measured clinically as a part of a diagnostic evaluation of hepatocellular injury, to determine liver health. When used in diagnostics, it is almost always measured in international units/liter (IU/L). Significantly elevated levels of ALT (SGPT) often suggest the existence of other medical problems such as viral hepatitis, diabetes, congestive heart failure, liver damage, bile duct problems, infectious mononucleosis, or myopathy, so ALT is commonly used as a way of screening for liver problems.
Which of the following is an example of an enzyme inhibitor?
a. Grisoefulvin
b. Phenytoin
c. Phenobarbitone
d. Fluconazole
e. Smoking cigarettes
The correct answer is d.
Patient Name: HR, Age: 79 yo, Allergies: Allopurinol
Current medications:
Zopiclone 7.5 mg hs prn
Hydrochlorothiazide 25 mg daily
Potassium chloride 600 mg (slow K) ii bid
Digoxin 0.25 mg daily
HR has a prescription for: Verapamil SR 240 mg daily
Upon reviewing the patient record, you would:
a. Call the doctor regarding a possible hydrochlorothiazide interaction
b. Call the doctor to decrease the dose of verapamil
c. Dispense as written; warn the patient to notify you of any new gastrointestinal symptoms
d. Call the doctor regarding a potential digoxin interaction
e. Call the doctor regarding a potential verapamil hypersensitivity
The correct answer is e. Serum digoxin concentration rise by 60-75% due to decreased renal tubular secretion and nonrenal clearance mechanisms. Additionally, there appears to be a synergistic effect of slowing impulse conduction and muscle contractility, leading to bradycardia and possible heart block.
ALT is most commonly measured clinically as a part of a diagnostic evaluation of which of the following?
a. Hepatocellular injury
b. Brain injury
c. Cardiac injury
d. Respiratory injury
e. Ocular nerve degradation
The correct answer is a.
ALT is commonly measured clinically as a part of a diagnostic evaluation of hepatocellular injury, to determine liver health. When used in diagnostics, it is almost always measured in international units/liter (IU/L). Significantly elevated levels of ALT (SGPT) often suggest the existence of other medical problems such as viral hepatitis, diabetes, congestive heart failure, liver damage, bile duct problems, infectious mononucleosis, or myopathy, so ALT is commonly used as a way of screening for liver problems.
Which of the following options would be considered the most common cause of HYPOcalcemia?
a. Rickets
b. Osteomalacia
c. Renal failure
d. Massive blood transfusion
e. Idiopathic hypoparathyroidism
The correct answer is c
Which of the following white blood cells is capable of phagocytosis?
a. Basophil
b. Eosinophil
c. Lymphocyte
d. Neutrophil
e. Platelets
The correct answer is d.Phagocytosis is the process by which a cell can ingest and digest other cells. The two WBCs that are phagocytic in nature are neutrophils and monocytes.
Torsade de pointes is a lethal complication of ventricular tachycardia.
It can be caused by drugs such as sotalol and hypokalaemia.
What is the treatment for Torsades de Pointes?
A. IV Mg Sulfate
B. IV amiodarone
C. IV sodium chloride
D. IV flumenazil
A iv mg sulfate
Mrs L comes into the pharmacy complaining of congestion and productive cough. She takes lisinopril 5mg regularly for her BP.
Which product can you sell her?
A. Robitussin chesty cough
B. Sudafed
C. Lemsip max sinus and flu
D. Day and night nurse caps
A correct. Guaifenesin expectorajt. If you’re taking medicines for highblood pressureyou shouldn’t takeRobitussinmucus cough and congestion relief as well, because the pseudoephedrine may make yourblood pressuremedicine less effective.
B. Sudafed has pseudoephedrine
C. Lemsipproducts contain decongestants (paracetamol and phenylephrine) which constrictbloodvessels; this may worsen raisedBP. ThereforeLemsip, which contains decongestant, should not be taken.
D. Day; paracetamol, pseudoephedrine, pholcodine
Night; paracetamol, promethazine, dextromethorphan
Match the antidotes to the drug
- Protamine sulfate
- Pyridoxine
- Physostigmine
- IV Flumenazil
- Naloxone
- Glucagon
- Activated charcoal
- N- acetylcysteine
- Phytomenadione
A. Isoniazid B. Benzodiazepines C. Beta blockers D. Acetaminophen E. Many toxins F. Heparin G. Anticholinergics H. Warfarin I. Opioids
Naloxone = opioids Physostigmine = anticholinergics Protamine sulfate = heparin Pyridoxine = isoniazid Glucagon = beta blockers N- acetylcysteine = acetaminophen Phytomenadione = warfarin Flumenazil = benzodiazepines Activated charcoal = many toxins
Match the vitamin to the following statements.
Vitamin A, B, C, D, E, K
- Helps with the common cold
- Deficiency can cause scurvy
- Contraindicated pregnancy
- Deficiency can cause rickets
- Tocopherol
- Green leafy veg
- Given to all newborns to prevent neonatal haemorrhage
- Deficiency petechiae
- Warfarin + vitamin => enhanced anticoagulation
- Antioxidant effect
- Deficiency beriberi
- Thiamine
- Helps with the common cold - C
- Deficiency can cause scurvy - C
- Contraindicated pregnancy - A
- Deficiency can cause rickets - D
- Tocopherol - E
- Green leafy veg - K
- Given to all newborns to prevent neonatal haemorrhage - K
- Deficiency petechiae - B3 (niacin) and C
- Warfarin + vitamin => enhanced anticoagulation - K
- Antioxidant effect - C
- Deficiency beriberi - B1
- Thiamine - B1