Midterm Questions and Answers: Pharmacology for Nursing Professionals, Exams of Nursing

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In order to promote therapeutic drug effects, the Nurse Practitioner should always encourage patients to - Correct Answers: take their medication at the prescribed times. A female patient with a diagnosis of type 1 diabetes mellitus has been experiencing increasing neuropathic pain in recent months, a symptom that has not responded appreciably to conventional analgesics. The patient's care provider has begun treatment with gabapentin (Neurontin). How is the addition of this drug likely to influence the management of the patient's existing drug regimen? - Correct Answers: It is unlikely to influence the patient's other medications because gabapentin does not interact with other drugs. of the following assessment findings should an assisted living facility has begun taking daily oral Following an assessment by her primary care provider, a 70-year-old resident of doses of levothyroxine. Which prompt the nurse to withhold a scheduled dose of levothyroxine? - Correct Answers: The resident's apical heart rate is 112 beats/minute with a regular rhythm processes protects the lower respiratory system? - Correct Answers: Cilia sweep foreign material and mucus upward toward the trachea and larynx where they can then be swallowed. A 62-year-old man has been prescribed lovastatin. The Nurse Practitioner will instruct the patient to take the medication - Correct Answers: at bedtime. A Nurse Practitioner who provides care for older adults is aware of the high incidence of drug interactions in this population. When educating a group of seniors about the prevention of drug interactions, the Nurse Practitioner should encourage them to - Correct Answers: consult their care provider before taking new over-the-counter medications. A Nurse Practitioner is teaching an older adult patient about polypharmacy. Which of the following statements best describe this term? - Correct Answers: Taking several drugs simultaneously A diabetic patient being treated for obesity tells the Nurse Practitioner that he is having adverse effects from his drug therapy. The patient has been taking dextroamphetamine for 2 weeks as adjunct therapy. Which of the following adverse effects would need the Nurse Practitioner's immediate attention? - Correct Answers: Increased blood glucose

A patient has been prescribed a histamine-2 (H2) receptor antagonist for the treatment of GERD. Why are H2RAS more effective than H1 receptor antagonists in the treatment of diseases of the upper GI tract? - Correct Answers: The parietal cells of the stomach have H2 receptors but not H1 receptors. A 24-year-old factory worker has been prescribed guaifenesin for the first time. Which of the following will be a priority assessment by the nurse before the patient's first dose? - Correct Answers: The amount of alcohol consumption In light of her recent high blood pressure readings, a patient has been started on a thiazide diuretic and metoprolol (Lopressor), which is a beta-adrenergic blocker. What is the most likely rationale for using two medications to address the patient's hypertension? - Correct Answers: Using the two drugs to treat a health problem may create a synergistic effect. A woman with numerous chronic health problems has been diagnosed with a benign gastric ulcer has begun treatment with ranitidine (Zantac). Which of the following teaching points should the nurse provide to this patient? - Correct Answers: "Quitting smoking will significantly increase the chance that this drug will heal your ulcer." The APRN should educate a diabetic patient that beta blockers may mask the signs and symptoms of - Correct Answers: hypoglycemia A patient has been prescribed a drug that can be self-administered at home. Which of the following would be the most important information for the nurse to relate to the patient concerning self- administration of a drug? - Correct Answers: The therapeutic effects and possible adverse effects Advanced practice nurse prescribing of scheduled medications is affected most by: - Correct Answers: Combined state medical / pharmacy /nursing prescribing board regulations The APRN is treating a patient with type 2 diabetes. The patient is on the maximum dose of metformin and glucotrol. Current weight 212 pounds. Labs from this morning indicate a fasting blood sugar of 312 and HBA1C of 9. The APRN wants to start the patient on Lantus 0.2 unit/kg. What dose and instructions should the APRN provide? - Correct Answers: Give 19 units of Lantus subcutaneously prior to bedtime. A 75-year-old woman is prescribed magnesium hydroxide for constipation. The nurse's assessment reveals that the patient is being treated for rheumatoid arthritis and hypertension. The patient lives in

assisted living and is on a low- sodium diet. Before the magnesium hydroxide therapy begins, it will be most important for the nurse to assess the patient's - Correct Answers: medication history. A female patient is taking 0.125 mg of digoxin daily for heart failure. At a recent clinic visit she reports that since she has been on the drug, she can breathe better and her heart rate has been around 74 beats per minute. nurse weighs the patient and notices that she has gained 10 pounds since the digoxin therapy was started. The patient is concerned that the additional weight will necessitate an increase in the medication. Which of the following is an appropriate response by the nurse? - Correct Answers: "No, the drug dosage will likely stay the same." A 72-year-old man is prescribed theophylline for symptomatic relief of bronchial asthma. Which of the following findings would alert the nurse to the need for close monitoring? - Correct Answers: Need for additional bronchodilation A patient has a history of tonic-clonic seizures that have been successfully treated with phenytoin (Dilantin) for several years. Phenytoin achieves a therapeutic effect by - Correct Answers: decreasing the influx of sodium into neurons. A man who smokes one pack of cigarettes daily has been diagnosed with chronic bronchitis. He has been prescribed theophylline by his family doctor. What effect will the patient's smoking status have on the therapeutic use of theophylline? - Correct Answers: The patient may require higher doses of theophylline than a nonsmoker A 56-year-old female patient has been admitted to the hospital with chronic muscle spasms and has been prescribed a new medication to treat the spasms. She has a poorly documented allergy to eggs, synthetic clothes, and perfumes. What is the priority action of the nurse to ensure that prescribed medication does not experience an allergic reaction? - Correct Answers: Post an allergies notice on the front of the chart and document the allergies in the appropriate area of the patient's record A Nurse Practitioner is instructing a patient concerning a newly prescribed drug. Which of the following should be included to help improve patient compliance and safety? - Correct Answers: Measures to alleviate any discomfort associated with adverse effects A home health Nurse Practitioner is performing a home visit to an elderly client who has early-stage dementia. The Nurse Practitioner observes that some of the client's pill bottles are empty, even though the client is not due for refills for 2 weeks. What nursing diagnosis should the Nurse Practitioner

Mrs. Houston is a 78-year-old woman who resides in an assisted living facility. Her doctor prescribed digoxin at her last visit to the clinic and she has approached the nurse who makes regular visits to the assisted-living facility about this new drug. What teaching point should the nurse emphasize to Mrs. Houston? - Correct Answers: The importance of having required laboratory work performed on time What critical piece of information is missing from the following medication order: Amoxicillin 250 mg every 8 hours? - Correct Answers: Route A male patient is to begin glyburide (Diabeta) for type 2 diabetes. Before the drug therapy begins, a priority action by the nurse will be to assess the patient's - Correct Answers: use of alcohol. The Nurse Practitioner is performing patient education for a woman who will soon the Nurse Practitioner if there are any "bad side effects" that she should be aware begin treatment of hyperlipidemia with simvastatin (Zocor). The patient has asked of. Which of the following statements should underlie the nurse's response? - Correct Answers: Most patients tolerate statins well, with minor muscle aches being among the most common adverse effects. A 66-year-old woman has a complex medical history that includes poorly- controlled type 1 diabetes, renal failure as a result of diabetic nephropathy and chronic heart failure (CHF). Her care provider has recently added spironolactone (Aldactone) to the woman's medication regimen. The nurse should consequently assess for signs and symptoms of - Correct Answers: hyperkalemia. A Nurse Practitioner is caring for a 70-year-old patient who is taking desmopressin (DDAVP). The patient has a history of cardiovascular disease. The nurse will prioritize the assessment of which of the following? - Correct Answers: Electrolyte levels A Nurse Practitioner is providing care for a patient who suffered extensive burns to his extremities during a recent industrial accident. Topical lidocaine gel has been ordered to be applied to the surfaces of all his burns in order to achieve adequate pain control. When considering this order, the Nurse Practitioner should be aware that - Correct Answers: there is a risk of systemic absorption of the lidocaine through the patient's traumatized skin. A Nurse Practitioner receives an order to administer a critically ill patient two drugs immediately (stat). The Nurse Practitioner begins the process by - Correct Answers: consulting a drug guide for compatibility.

A patient has been admitted to the ICU because of multiple traumas due to a motor vehicle accident. The physician has ordered propofol (Diprivan) to be used for maintenance of sedation. Before administration of propofol, a priority assessment by the nurse would be to check for a history of - Correct Answers: seizure disorders. A female patient has been taking prednisone for her asthma for 1 month. The nurse will teach her to gradually decrease her dose of prednisone to avoid - Correct Answers: adrenal insufficiency. A clinic Nurse Practitioner has been assigned a 49-year-old female patient who has a history of diabetes. A recent diagnosis of hypertension has been made, and the patient has been prescribed a thiazide diuretic and labetalol. The patient will be scheduled to return to the clinic once a month for the next 6 months. A priority action by the Nurse Practitioner will be to - Correct Answers: monitor the patient's blood pressure. A patient has GERD and is taking ranitidine (Zantac). She continues to have gastric discomfort and asks whether she can take an antacid. Which of the following is an appropriate response by the nurse? - Correct Answers: "Yes, but be sure to wait at least 2 hours to take the antacid after you take the ranitidine." Which of the following statements best defines how a chemical becomes termed a drug? - Correct Answers: A chemical must have a proven therapeutic value or efficacy without severe toxicity or damaging properties to become a drug. A Nurse Practitioner is caring for a 73-year-old man who is receiving drug therapy. He is beginning to exhibit signs of decline in his renal system, yet his current serum creatinine level is normal. The Nurse Practitioner will base the patient's plan of care on the understanding that there is - Correct Answers: a decrease in the amount of creatinine to be filtered. A 46-year-old white American has been prescribed a drug that binds to acid glycoproteins. The nurse understands that white Americans usually receive - Correct Answers: a higher-than-normal dose of drugs that bind to acid A 46-year-old white American has been prescribed a drug that binds to acid glycoproteins. The nurse understands that white Americans usually receive - Correct Answers: a higher-than-normal dose of drugs that bind to acid glycoproteins.

that the patient's compromised renal function will likely - Correct Answers: increase the half-life of medications that are metabolized by the kidneys. A mother brings her 4-year-old child, who is vomiting and has a temperature of 103°F into the emergency department (ED). The ED physician orders acetaminophen (Tylenol) for the fever. The best form of Tylenol to give the child, considering her presentation, would be - Correct Answers: suppository. A 20-year-old woman calls the clinic at 5 PM and reports to the Nurse Practitioner that she forgot to take her morning dose of fexofenadine (Allegra). She usually takes her evening dose at 8 PM. She wants to know what she should do. The Nurse Practitioner will instruct her to - Correct Answers: forget about the morning dose and take the evening dose. A Nurse Practitioner is the cardiac care unit is preparing to hang an intravenous who has just been admitted. What is the dose of dofetilide (Tikosyn) for a patient most likely goal of this intervention? - Correct Answers: To convert the patient's atrial fibrillation to normal sinus rhythm A patient in need of myocardial infarction sulfinpyrazone for gout. Which of the following most closely for? prophylaxis has been prescribed will the nurse monitor the patient - Correct Answers: Bleeding A 33-year-old woman has irritable bowel syndrome (IBS). The physician has prescribed simethicone the nurse monitor most closely (Mylicon) for her discomfort. Which of the during the patient's drug therapy? following will - Correct Answers: Increased abdominal pain and vomiting Which of the following is TRUE about long acting beta agonist use in asthma patients? - Correct Answers: It can be combined with an inhaled corticosteroid to improve asthma control A 79-year-old woman with a medical history that includes osteoporosis has recently moved to a long- term care facility. Medication reconciliation indicates that the woman has been taking calcitonin, salmon for several years. The nurse should recognize that the most likely route for the administration of this drug is - Correct Answers: intranasal. A 58-year-old man is prescribed dicyclomine (Bentyl) for irritable bowel syndrome. In which of the following conditions is dicyclomine therapy contraindicated? - Correct Answers: Glaucoma

A 62 year old male who had a myocardial infarction one year ago is being seen for hypertension. Which medication has the best evidence in mortality rate? - Correct Answers: Beta blocker A patient is taking cholestyramine. The Nurse Practitioner will assess for which of the following common adverse effects of the drug? - Correct Answers: Constipation A Nurse Practitioner is caring for a patient who has recently moved from Vermont to south Florida. The patient has been on the same antihypertensive drug for 6 years and has had stable blood pressures and no adverse effects. Since her move, however, she reports "dizzy spells and weakness" and feels that the drug is no longer effective. The Nurse Practitioner suspects that the change in the effectiveness of the drug is related to - Correct Answers: the impact of the warmer climate on the patient's physical state. A patient with diabetes has had a cough for 1 week and has been prescribed a cough syrup (an expectorant). What special instructions should the nurse include in the patient teaching for this situation? - Correct Answers: Monitor glucose levels closely A Nurse Practitioner who is responsible for administering medications should understand that the goals of the MedWatch program are to (Select all that apply.) - Correct Answers: provide regular feedback about product safety issues. facilitate the reporting of adverse reactions of drugs. increase awareness of serious reactions caused by drugs or medical devices. A patient is bothered with nighttime episodes of bronchoconstriction related to asthma. Which of the following medications can be administered to decrease the nighttime episodes and prevent asthma attacks? - Correct Answers: Leukotriene modifiers Mr. Lacuna is an 83-year-old resident of a long-term care facility who has a diagnosis of moderate Alzheimer disease. Mr. Lacuna's physician recently prescribed oral rivastigmine, but he was unable to tolerate the drug due to its gastrointestinal effects. As a result, he has been ordered the transdermal patch form of the medication. When administering this form of rivastigmine, the nurse should - Correct Answers: apply the patch to Mr. Lacuna's back to reduce the chance that he will remove it. After a recent history of shortness of breath that has become increasingly severe, a woman has been prescribed ipratropium by MDI while she undergoes a diagnostic workup. What patient teaching should the nurse provide to this patient? - Correct Answers: "It's important that you perform deep breathing exercises before and after taking ipratropium."

A 70-year-old man who enjoys good health began taking low-dose aspirin several months ago based on recommendations that he read in a magazine article. During the man's most recent visit to his care provider, routine blood work was ordered and the results indicated an unprecedented rise in the man's serum creatinine and blood urea nitrogen (BUN) levels. How should a nurse best interpret these findings? - Correct Answers: The man may be experiencing nephrotoxic effects of aspirin A Nurse Practitioner who provides care on an acute medicine unit has frequently recommended the use of nicotine replacement gum for patients who express a during their admission or following their discharge. willingness to quit smoking For which of the following patients would nicotine gum be contraindicated? - Correct Answers: A patient with a history of angina who experienced a non-ST wave myocardial infarction A Nurse Practitioner is caring for a patient who has been diagnosed with hypothyroidism. Levothyroxine (Synthroid) has been prescribed. Before the drug therapy is started, the nurse will assess for which of the following? - Correct Answers: History of taking anticoagulant drugs The APRN is treating a 56 year old male with diagnosed atrial fibrillation. He is complaining of being light headed. His vital signs are BP 100/68 HR 144 RR 22. The best choice of medication to treat this patient is: - Correct Answers: 4. Beta blocker such as Metoprolol The APRN would use what class of medication to manage COPD? - Correct Answers: Short-acting and long acting inhaled beta2 agonists A patient is admitted to the emergency department with severe chest pain. The emergency department physician orders intravenous nitroglycerin 5 mcg/min, titrate dose by 5 mcg/min every 3 to 5 minutes per infusion pump as needed. Before administering the nitroglycerin, the nurse should prioritize which of the following assessments? - Correct Answers: Blood pressure An unconscious patient has been brought to the hospital, and the Nurse Practitioner has prescribed a life-saving drug to be administered parenterally. Which of the following methods would be the most appropriate for the nurse to use when administering the medication? - Correct Answers: Intravenous infusion. A Nurse Practitioner has been following a male patient who is taking hydralazine, clonidine, and a diuretic for hypertension. After 2 weeks of medication therapy, the patient begins to complain of numbness and tìngling in his hands and feet. The Nurse Practitioner suspects that these signs or symptoms are - Correct Answers: signs of peripheral neuritis.

The most effective therapy for a patient who is H. pylori positive with a gastric ulcer is: - Correct Answers: Bismuth, Metronidazole, Omeprazole, and Tetracycline A 76-year-old woman has a complex medical history that includes emphysema, osteoporosis, malnutrition, and hypothyroidism. Recently, the woman fell outside her home as a result of weakness and suffered a fracture to her femoral head. The woman's subsequent hip-replacement surgery has been scheduled and the care team recognizes that the use of isoflurane will be most significantly influenced by - Correct Answers: her history of emphysema.