A nurse is preparing discharge teaching for a patient with chronic alcoholism who has been prescribed thiamine 100 mg PO daily and a multivitamin containing vitamin E 400 IU daily. The patient also takes warfarin 5 mg daily for atrial fibrillation. Which pharmacokinetic principle should guide the nurse’s medication teaching for this patient?

What assessment finding requires immediate intervention in a patient receiving beta-adrenergic antagonist therapy?

A nurse is reviewing medication orders for two patients with different neuromuscular conditions. Patient A with myasthenia gravis receives pyridostigmine 60 mg orally every 4 hours and reports improved muscle strength, increased salivation, and abdominal cramping. Patient B with postoperative urinary retention receives bethanechol 25 mg orally three times daily and reports bladder emptying improvement with similar GI effects. Which pharmacodynamic mechanism distinguishes these two cholinergic agonists?

A nurse is preparing to administer morning medications to multiple patients on a medical unit. The nurse identifies that one patient requires education about a new antihypertensive medication, another patient’s IV antibiotic is due in 15 minutes, and a third patient is requesting pain medication. Which nursing action best demonstrates application of the Quality and Safety Education for Nurses (QSEN) competency of patient-centered care in medication administration?

A nurse is providing discharge teaching to a 28-year-old patient newly prescribed carbamazepine 200 mg twice daily for focal seizures. The patient takes oral contraceptives and asks about continuing current medications. What teaching should the nurse provide regarding drug interactions and contraceptive efficacy?

A nurse is caring for a patient with early-stage Parkinson disease who is prescribed benztropine. During the initial teaching session, the patient asks about what to expect from this medication. Which information should the nurse include in the teaching plan? Select all that apply.

What distinguishes atypical antipsychotics from typical antipsychotics in terms of therapeutic effectiveness and adverse effect profile?

What mechanism of action differentiates hydantoins such as phenytoin from benzodiazepines such as diazepam in the treatment of seizure disorders?

What mechanism of action differentiates COX-2 selective inhibitors from traditional nonselective NSAIDs in the management of inflammatory conditions?

A nurse is reviewing medication administration times for four patients Patient A has ADHD and takes methylphenidate for improved attention span. Patient B has narcolepsy and takes methylphenidate for excessive daytime sleepiness. Patient C has ADHD and takes dexmethylphenidate for hyperactivity control.Patient D has narcolepsy and takes amphetamine for sleep attack prevention. Which patient requires medication administration teaching about timing related to their specific condition?