A nurse is caring for a patient receiving total parenteral nutrition (TPN) for 6 weeks following extensive bowel resection for Crohn disease. The patient reports muscle weakness, frequent episodes of low blood sugar requiring snacks every 2 hours, excessive thirst, and dizziness. Laboratory results show fasting blood glucose of 68 mg/dL. Which trace element deficiency should the nurse suspect based on the clinical manifestations and TPN therapy?

 What pharmacokinetic property of azithromycin allows for once-daily dosing and shorter treatment duration compared to other macrolide antibiotics?

A nurse is monitoring four patients receiving CNS stimulants. Patient A takes methylphenidate for ADHD and reports restlessness and difficulty falling asleep. Patient B takes an anorexiant for weight management and reports palpitations and tremors. Patient C consumes excessive caffeine daily and reports headache, nausea, and urinary frequency. Patient D takes amphetamines and reports significant weight loss and psychological dependence. Which patient requires the most immediate nursing intervention based on the potential for life-threatening complications?

A nurse is preparing to administer medications in a busy medical-surgical unit. The nurse retrieves insulin from the automated dispensing cabinet while simultaneously answering a colleague’s question about a different patient. After drawing up the insulin, the nurse is interrupted by a family member asking for assistance. Which aspect of this scenario represents the most significant safety risk during medication administration?

A nurse is preparing to administer depot medroxyprogesterone acetate (DMPA) 150 mg to a patient for contraception. The patient has received previous injections in the ventrogluteal site. Which nursing action demonstrates correct understanding of site selection and administration technique for this intramuscular injection?

A nurse is preparing to administer intravenous phenytoin 150 mg to a 72-year-old patient with status epilepticus. The patient has an existing IV line with 5% dextrose in water (D5W) infusing at 75 mL/hour. The patient’s current phenytoin level is 8 mcg/mL. Which action should the nurse implement to ensure safe medication administration?

What patient teaching instruction is essential for individuals receiving potassium-sparing diuretics?

What nursing assessment is essential before administering cold medications containing antihistamines?

What nursing intervention represents a key strategy for promoting adherence in transplant recipients on complex drug regimens?

 A nurse is preparing to administer clotrimazole vaginal cream to a patient being treated for a yeast infection. The patient asks if she can insert the medication herself and then go to physical therapy. Which nursing response demonstrates appropriate understanding of medication administration principles for this route?