Description : Which of the following is true of ‘placebos’: A. Placebo is a dummy medication B. Placebo is the inert material added to the drug for making tablets C. Placebos do not produce any effect D. All patients respond to placebos
Last Answer : A. Placebo is a dummy medication
Description : Which of the following principles or guidelines accurately informs the nurse regarding placebos? a) Placebos should never be used to test the person's truthfulness about pain. Perception of pain is highly ... placebo should never be interpreted as an indication that the person's pain is not real.
Last Answer : a) Placebos should never be used to test the person’s truthfulness about pain. Perception of pain is highly individualized.
Description : A ‘toxic effect’ differs from a ‘side effect’ in that: A. It is not a pharmacological effect of the drug B. It is a more intense pharmacological effect that occurs at high dose or after prolonged medication C. It must involve drug induced cellular injury D. It involves host defence mechanisms
Last Answer : B. It is a more intense pharmacological effect that occurs at high dose or after prolonged medication
Description : ‘Drug efficacy’ refers to: A. The range of diseases in which the drug is beneficial B. The maximal intensity of response that can be produced by the drug C. The dose of the drug needed to produce half maximal effect D. The dose of the drug needed to produce therapeutic effect
Last Answer : B. The maximal intensity of response that can be produced by the drug
Description : Reflex bronchoconstriction is most likely to occur with the following form of inhaled antiasthma medication: A. Metered dose spray of drug in solution B. Dry powder rotacap C. Nebuliser D. Nebuliser with spacer
Last Answer : B. Dry powder rotacap
Description : In patients with renal insufficiency the clearance of the following drug is reduced parallel to the reduction in creatinine clearance: A. Propranolol B. Digoxin C. Lignocaine D. Verapamil
Last Answer : B. Digoxin
Description : Which of the following is always true: A. A more potent drug is more efficacious B. A more potent drug is safer C. A more potent drug is clinically superior D. A more potent drug can produce the same response at lower doses
Last Answer : D. A more potent drug can produce the same response at lower doses
Description : The following statement is not true of potency' of a drug: A. Refers to the dose of the drug needed to produce a certain degree of response B. Can be related to that of its congeners by ... consideration in the choice of a drug D. It reflects the capacity of the drug to produce a drastic response
Last Answer : D. It reflects the capacity of the drug to produce a drastic response
Description : Choose the correct statement about topical NSAID preparations: A. They produce high drug levels in the blood by avoiding hepatic first pass metabolism B. They produce high drug levels in ... a strong placebo effect D. Interindividual variability in clinical response to these preparations is minimal
Last Answer : C. They elicit symptomatic relief in soft tissue rheumatism mainly by a strong placebo effect
Description : The following statement is true in relation to drug toxicity' and poisoning': A. The two terms are synonymous B. When a toxic effect requires specific treatment, it is called poisoning C. ... is called poisoning D. Toxicity is caused by drugs while poisoning is caused by other harmful chemicals
Last Answer : C. A toxic effect which endangers life by markedly affecting vital functions is called poisoning
Description : A drug which does not produce any action by itself but decreases the slope of the log dose-response curve and suppresses the maximal response to another drug is a: A. Physiological antagonist B. Competitive antagonist C. Noncompetitive antagonist D. Partial agonist
Last Answer : C. Noncompetitive antagonist
Description : Higher efficacy of a drug necessarily confers: A. Greater safety B. Therapeutic superiority C. Capacity to produce more intense response D. Cost saving
Last Answer : C. Capacity to produce more intense response
Description : Transdermal drug delivery systems offer the following advantages except: A. They produce high peak plasma concentration of the drug B. They produce smooth and nonfluctuating plasma concentration of the ... the achieved plasma drug concentration D. They avoid hepatic first-pass metabolism of the drug
Last Answer : A. They produce high peak plasma concentration of the drug
Description : Out of two anticholinesterases, drug X' is a tertiary amine while drug Y' is a quarternary ammonium compound. Then: A. Drug X' is likely to be more potent than Y' B. Drug X' will be more ... a miotic C. Drug Y' will be completely metabolized in the body D. Drug Y' will produce CNS effects
Last Answer : B. Drug ‘X’ will be more suitable to be used as a miotic
Last Answer : A
Description : The side effect of a drug which has been used as a therapeutic effect in another condition is: A. Constipation caused by codeine B. Cough caused by captopril C. Uterine stimulation caused by quinine D. Diarrhoea caused by ampicillin
Last Answer : A. Constipation caused by codeine
Description : Which of the following is a type B (unpredictable) adverse drug reaction: A. Side effect B. Toxic effect C. Idiosyncrasy D. Physical dependence
Last Answer : A. Side effect
Description : An undesirable effect of a drug that occurs at therapeutic doses and can be predicted from its pharmacological actions is called: A. Side effect B. Toxic effect C. Allergic reaction D. Idiosyncrasy
Description : The following drug adverse effect is specially noted in men compared to women: A. Tardive dyskinesia due to neuroleptics B. Levodopa induced abnormal movements C. Ampicillin induced loose motions D. Ketoconazole induced loss of libido
Last Answer : D. Ketoconazole induced loss of libido
Description : Which adverse drug effect is more common in children than in adults: A. Isoniazid induced neuropathy B. Chlorpromazine induced muscle dystonia C. Digoxin induced cardiac arrhythmia D. Penicillin hypersensitivity
Last Answer : B. Chlorpromazine induced muscle dystonia
Last Answer : C. Idiosyncrasy
Description : When therapeutic effects decline both below and above a narrow range of doses, a drug is said to exhibit: A. Ceiling effect B. Desensitization C. Therapeutic window phenomenon D. Nonreceptor mediated action
Last Answer : C. Therapeutic window phenomenon
Description : For which of the following medications must the nurse contact the pharmacist in consultation when the patient receives all oral medications by feeding tube? a) Enteric-coated tablets Enteric-coated ... make an opening in the capsule and squeeze out contents for administration by feeding tube.
Last Answer : a) Enteric-coated tablets Enteric-coated tablets are meant to be digested in the intestinal tract and may be destroyed by stomach acids. A change of form of medication is required by patients with tube feedings.
Description : In congestive heart failure patients: A. Volume of distribution of all drugs is increased B. Hepatic clearance of drugs is unaffected C. Orally administered diuretics may not be effective, but the same may work parenterally D. Inotropic action of digoxin is attenuated
Last Answer : C. Orally administered diuretics may not be effective, but the same may work parenterally
Description : The following statement is not correct for uremic patients: A. Attainment of steady-state plasma concentration of drugs eliminated through the kidney is hastened B. Pethidine can cause seizures C. Diazepam produces exaggerated CNS depression D. Tetracyclines further raise blood urea level
Last Answer : A. Attainment of steady-state plasma concentration of drugs eliminated through the kidney is hastened
Description : In patients of hepatic cirrhosis: A. The extent of change in pharmacokinetics of drugs can be predicted from the values of liver function tests B. High doses of furosemide can be safely used C. Metformin is the preferred oral hypoglycaemic D. Disposition of atenolol is not significantly affected
Last Answer : D. Disposition of atenolol is not significantly affected
Description : The elderly patients are relatively intolerant to: A. Digoxin B. Salbutamol C. Propranolol D. Nifedipine
Last Answer : A. Digoxin
Description : Timolol eye drops are preferred over pilocarpine eye drops by glaucoma patients because: A. Timolol is more effective than pilocarpine B. Timolol acts by enhancing uveo-scleral outflow C. Timolol produces less ocular side effects D. There are no contraindications to timolol
Last Answer : C. Timolol produces less ocular side effects
Description : What is true in relation to drug receptors: A. All drugs act through specific receptors B. All drug receptors are located on the surface of the target cells C. Agonists induce a conformational change in the receptor D. Partial agonists have low affinity for the receptor
Last Answer : C. Agonists induce a conformational change in the receptoR
Last Answer : C. Agonists induce a conformational change in the receptor
Description : Which of the following terms does not describe an Adverse Drug Reaction? a) Idiosyncrasy b) Anaphylaxis c) Teratogenic effect d) Placebo effect
Last Answer : d) Placebo effect
Description : Should doctors be allowed to prescribe placebos for their patients?
Last Answer : I can’t wait to read what Shilolo says… I was just going to when I noticed him “crafting.” :)
Description : What is informed consent in a clinical trial? a) The subjects do not know which study treatment they receive b) Patients injected with placebo and active doses c) Fake treatment d) Signed document of the recruited patient for the clinical trial procedures
Last Answer : d) Signed document of the recruited patient for the clinical trial procedures
Description : Select the drug which has been found to be a strong human teratogen: A. Isoniazid B. Isotretinoin C. Hydralazine D. Propylthiouracil
Last Answer : B. Isotretinoin