A patient develops rapid loss of nasal decongestant effect after frequent dosing over 24 hours. What pharmacodynamic phenomenon best explains this?

What electrolyte abnormality is commonly associated with thiazide diuretics?

A patient on atorvastatin reports new muscle aches. What is your initial management?

A drug is administered by intermittent IV bolus and shows large peak–trough fluctuations. Which dosing modification best minimizes these fluctuations without changing the total daily dose?

Which antihypertensive medication class is recommended as first-line therapy in Black adults without CKD or heart failure? (List all that apply).

A patient’s blood pressure remains above goal despite three antihypertensive agents, including a diuretic. The nurse practitioner’s next step is to:

A patient has been taking oral prednisone daily for 6 weeks for an autoimmune condition. Which action is most appropriate when discontinuing therapy?

A patient stabilized on a medication primarily metabolized by CYP3A4 develops new-onset muscle pain after a second drug is added. The nurse practitioner suspects:

When prescribing levothyroxine therapy, the nurse practitioner knows that drugs that induce the CYP450 system will:

The nurse practitioner is monitoring an older adult patient on long-term systemic corticosteroids and recommends regular screening for: