What physiological condition necessitates iron supplementation during pregnancy to meet increased demands?

A nurse is preparing discharge teaching for a 68-year-old patient newly prescribed pyridostigmine 60 mg orally every 4 hours for myasthenia gravis. The patient’s adult daughter, who will assist with medication administration at home, asks, “What should I watch for to know if the medication is working or if there’s a problem?” Which teaching point should the nurse prioritize to ensure safe medication management?

A nurse is reviewing medication orders for two patients. Patient A has hypertension with a blood pressure of 168/94 mmHg and benign prostatic hyperplasia causing urinary hesitancy. Patient B has hypertension with a blood pressure of 172/98 mmHg and a history of angina with occasional chest pain. Which medication assignment demonstrates the nurse’s understanding of alpha and beta antagonist therapeutic applications?

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 characteristic distinguishes albuterol from epinephrine in terms of adrenergic receptor activity?

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?