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What is the nurse’s legal responsibility when preparing to administer a medication with an incomplete or unclear provider order?

 A nurse is assessing a 72-year-old patient diagnosed with Alzheimer disease 4 years ago who currently takes donepezil 10 mg daily. The patient’s spouse reports the patient now requires assistance with bathing and dressing, frequently forgets family members’ names, and has difficulty finding words during conversations. The healthcare provider is considering adding memantine to the treatment regimen. What clinical assessment finding supports the appropriateness of adding memantine at this stage?

A nurse is reviewing medication orders for a patient who is 8 weeks pregnant and reports severe nausea and vomiting. The provider prescribes ondansetron 4 mg orally every 8 hours as needed. Which nursing action best demonstrates understanding of FDA pregnancy safety regulations when counseling this patient about the prescribed medication?

What nursing assessment is priority before administering aminoglycoside antibiotics to ensure patient safety?

What adverse effect requires immediate nursing intervention when a patient taking pyridostigmine for myasthenia gravis develops increased salivation, bradycardia, miosis, and abdominal cramping?

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?

What serious adverse effect distinguishes theophylline toxicity from beta-2 adrenergic agonist side effects?

A nurse is preparing discharge teaching for two patients receiving CNS stimulants. Patient A is an 8-year-old child prescribed methylphenidate 15 mg orally at 0800 daily for attention-deficit/hyperactivity disorder. Patient B is a 28-year-old adult prescribed methylphenidate 20 mg orally at 0700 daily for narcolepsy. Which statement by the nurse demonstrates accurate understanding of the pharmacodynamic differences in how methylphenidate achieves therapeutic effects for these two conditions?

What intramuscular injection site is preferred for administering biologicals to infants and toddlers?

What pathophysiologic change distinguishes COPD from restrictive lung disease?