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A patient has chronic pain but has never received opioids. Which treatment should NOT be initiated?

A 36-year-old patient has an itchy, scaly scalp with greasy yellow scales. OTC dandruff shampoos have not helped. Which treatment is most appropriate?

A patient using topical tretinoin reports that the acne appears worse after starting therapy. What is the best response?

A pregnant patient with RA requires a DMARD. Which medication is identified as the drug of choice in pregnancy?

A 19-year-old patient has severe nodulocystic acne, ice-pick scarring, and significant psychosocial distress despite previous topical retinoids and oral antibiotics. What is the best next treatment?

Which type of pain occurs when nociceptors identify tissue damage?

Which medication should NOT be taken concurrently with isotretinoin because of increased risk of intracranial hypertension?

A patient has been taking the equivalent of 60 mg of morphine per day for more than 7 days. Which statement regarding a fentanyl patch is correct?

A patient taking methotrexate develops GI and hematologic adverse effects. Which supplement can be used to decrease some of these adverse effects?

Of the following computer components, which one interprets and executes all commands?