Finals Flashcards
Which of the following correctly represents the mecha- nism of action of tofacitinib in the treatment of RA? A. TNF-α inhibitor. B. Inhibitor of Janus kinases. C. IL-6 receptor blocker. D. Dihydrofolate reductase inhibitor.
B. Inhibitor of Janus kinases.
All of the following are preferred antihistamines for the management of allergic rhinitis except: A. Chlorpheniramine. B. Fexofenadine. C. Loratadine. D. Cetirizine. E. Intranasal azelastine.
A. Chlorpheniramine.
Inhibits mycolic acid synthesis
Isoniazid
Which of the following statements about fentanyl is correct?
A. Fentanyl is 100 times more potent than morphine.
B. Its withdrawal symptoms can be relieved by
naloxone.
C. The active metabolites of fentanyl can cause
seizures.
D. It is most effective by oral administration.
A. Fentanyl is 100 times more potent than morphine.
Which of the following drugs has been known to cause discoloration of the tongue? A. Amoxicillin. B. Omeprazole. C. Bismuth compounds. D. Lubiprostone.
C. Bismuth compounds.
Which of the following opioids is the best choice for treating pain associated with diabetic peripheral neuropathy? A. Morphine. B. Tapentadol. C. Codeine. D. Buprenorphine.
B. Tapentadol.
A patient has a severe ear infection that is associated with significant vertigo. Which of the following might be helpful? A. Azelastine. B. Brompheniramine. C. Meclizine. D. Olopatadine.
C. Meclizine
A 68-year-old patient with cardiac failure is diagnosed with ovarian cancer. She begins using cisplatin but becomes nauseous and suffers from severe vomiting. Which of the following medications would be most effective to counteract the emesis in this patient without exacerbating her cardiac problem? A. Droperidol. B. Dolasetron. C. Prochlorperazine. D. Dronabinol. E. Palonosetron.
E. Palonosetron.
Your neighbor said she used an H1 antihistamine that was available over-the-counter (OTC), and it caused her marked drowsiness and dry mouth and she slept quite longer than usual. Which is the most possible drug that she used? A. Loratadine. B. Levocetirizine. C. Diphenhydramine. D. Fexofenadine. E. Desloratadine.
C. Diphenhydramine.
A 9-year-old girl has severe asthma, which required three hospitalizations in the last year. She is now receiving therapy that has greatly reduced the frequency of these severe attacks. Which of the following therapies is most likely responsible for this benefit? A. Inhaled albuterol. B. Inhaled ipratropium. C. Inhaled fluticasone. D. Oral theophylline. E. Oral zafirlukast.
C. Inhaled fluticasone.
Optic neuritis
Ethambutol
Inhibit RNA Polymerase
Rifampacin
A 64-year-old male presents with signs and symptoms of an acute gouty flare. His doctor wishes to treat him accordingly to improve his symptoms. Which of the following strategies would be the LEAST likely to acutely improve his gout symptoms and pain? A. Naproxen. B. Colchicine. C. Probenecid. D. Prednisone.
C. Probenecid.
Flu like symptom
Rifampacin
Which of the following medications inhibits the action of 5-lipoxygenase and consequently the action of leukotriene B4 and the cysteinyl leukotrienes? A. Cromolyn. B. Zafirlukast. C. Zileuton. D. Montelukast. E. Theophylline.
C. Zileuton.
All of the following drugs are generally well tolerated for the treatment of constipation except: A. Castor oil. B. Methylcellulose. C. Polyethylene glycol. D. Docusate.
A. Castor oil.
A 12-year-old girl with a childhood history of asthma complained of cough, dyspnea, and wheezing after visiting a riding stable. Her symptoms became so severe that her parents brought her to the emergency room. Which of the following is the most appropriate drug to rapidly reverse her bronchoconstriction?
A. Inhaled fluticasone.
B. Inhaled beclomethasone.
C. Inhaled albuterol.
D. Intravenous propranolol. E. Oral theophylline.
C. Inhaled albuterol.
A 56-year-old patient who has suffered with severe chronic pain with radiculopathy secondary to spinal stenosis for years presents to the clinic for pain management. Over the years, this patient has failed to receive relief from the neuropathic pain from the radiculopathy with traditional agents such as tricyclics or anticonvulsants. Based on the mechanism of action, which opioid might be beneficial in this patient to treat both nociceptive and neuropathic pain? A. Meperidine. B. Oxymorphone. C. Morphine. D. Methadone.
D. Methadone.
Which of the following is an H1 receptor antagonist that also has serotonin receptor antagonism on the appetite center with the ability to stimulate appetite? A. Hydroxyzine. B. Loratadine. C. Diphenhydramine. D. Cetirizine. E. Cyproheptadine.
E. Cyproheptadine.
Which one of the following statements concerning
H antihistamines is correct?
A. Second-generation H1 antihistamines are relatively free of adverse effects.
B. Because of the established long-term safety of the first generation H1 antihistamines, they are the first choice for allergic rhinitis.
C. The motor coordination involved in driving an
automobile is not affected by the use of first-
generation H1 antihistamines.
D. H1 antihistamines can be used in the treatment of
acute anaphylaxis.
E. Both first- and second-generation
H1 antihistamines readily penetrate the blood– brain barrier
A. Second-generation H1 antihistamines are relatively free of adverse effects.
Which of the following is correct regarding clofazimine in the treatment of leprosy?
A. Clofazimine should not be used in patients with a deficiency in glucose-6-phosphate dehydrogenase (G6PD).
B. Peripheral neuropathy is one of the most common adverse effects seen with the drug.
C. Clofazimine may cause skin discoloration over time.
D. The risk of erythema nodosum leprosum is
increased in patients given clofazimine.
C. Clofazimine may cause skin discoloration over time.
A 35-year-old male, formerly a heroin abuser, has been on methadone maintenance for the last 13 months. Two weeks ago, he had a positive tuberculosis skin test (PPD test), and a chest radiograph showed evidence of right upper lobe infection. He was started on standard four-drug antimycobacterial therapy. He has come to the emergency department complaining of “withdrawal symptoms.” Which of the following antimycobacterial drugs is likely to have caused this patient’s acute withdrawal reaction? A. Ethambutol. B. Isoniazid. C. Pyrazinamide. D. Rifampin. E. Streptomycin.
D. Rifampin.