Nokea
Which of the following is the frequent cause of nausea and vomiting:
- A. While using insulin medications
- B. While treated with acarbose
- C. While treated with metformin
- D. While treated with glibenclamid
Correct Answer: C
Rationale: Metformin commonly causes nausea and vomiting due to gastrointestinal irritation.
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Patients who are on chronic long-term proton pump inhibitor therapy require monitoring for:
- A. Iron deficiency anemia, vitamin B12 and calcium deficiency
- B. Folate and magnesium deficiency
- C. Elevated uric acid levels leading to gout
- D. Hypokalemia and hypocalcemia
Correct Answer: A
Rationale: PPIs impair absorption of iron, B12, and calcium long-term; magnesium is also a risk but less emphasized here.
What must the nurse have before administering any medication? (Select one that does not apply.)
- A. A current license to practice
- B. A medication order signed by a practitioner licensed with prescription privileges
- C. Knowledge of the medication
- D. Consultation with a pharmacist
Correct Answer: D
Rationale: Physicians must be licensed to prescribe medications; nurses must be licensed to administer medications. Safe medication administration includes knowledge of the medication, pathophysiology of patient diagnoses, and pharmacodynamics of the ordered medication on the pathophysiology. It is not necessary for the nurse to consult with a pharmacist each time medication is to be administered to a patient.
Which of the following is antithyroidal drugs:
- A. Thyroxine
- B. Liothironine
- C. Propilthyouracil
- D. Triiodthironine
Correct Answer: C
Rationale: Propilthyouracil (propylthiouracil) is an antithyroid drug that inhibits thyroid hormone synthesis by blocking the iodination of tyrosine residues in thyroglobulin.
The patient asks the nurse, Is it safe to take over-the-counter (OTC) medications with prescription medications? What is the nurses best response?(Select one that does not apply.)
- A. OTC medications can interact with prescription medications.
- B. It is important to tell your doctor all medications you take, including OTC.
- C. OTC medications could mask or hide signs and symptoms of a disease.
- D. You should avoid taking any OTC medication when taking prescription drugs.
Correct Answer: D
Rationale: OTC medications can interact with prescription medications or other OTC so it is always important to consult your pharmacist and provider for advice. To provide the most accurate instruction, the health care provider must know all medications taken including dietary supplements, OTC, and prescription. OTC medications could mask or hide symptoms of a disease so it is always important to consult a physician if symptoms persist. OTC medications are not prohibited when taking prescription drugs as long as no drug interaction occurs.
The nurse is reviewing the patient's admission medication orders. What order would the nurse to question?
- A. Digoxin .5 mg orally now give one dose only
- B. Lasix 20 mg. IV every 4 hours times 3
- C. Gentamicin 80 mg IV to infuse over 1 hour every 12 hours
- D. Acetaminophen 650 mg PO every 4 hours as needed for pain
Correct Answer: A
Rationale: Digoxin .5 mg (0.5 mg) is a high initial dose; typical is 0.125-0.25 mg, requiring clarification.