Nokea
Pharmacokinetic factors that affect prescribing include:
- A. Therapeutic index
- B. Minimum effective concentration
- C. Bioavailability
- D. Ease of titration
Correct Answer: C
Rationale: Bioavailability directly impacts how much drug reaches circulation, a key pharmacokinetic factor, unlike therapeutic index or titration ease .
You may also like to solve these questions
When providing drug therapy to a patient what is a responsibility of the nurse?
- A. Teaching the patient how to cope with the effects of the drug to ensure the best outcome
- B. Helping the patient analyze the physiological and pathological effects of drugs
- C. Warning the patient how most patients respond to the drug therapy
- D. Encouraging the patient to increase or decrease dosages
Correct Answer: A
Rationale: Teaching patients how to manage drug effects promotes adherence and optimal outcomes, aligning with the nurse's educational role in drug therapy.
Which of the following sign/symptom would NOT be expected from organophosphate poisoning?
- A. Dry skin and mucous membranes
- B. Increased salivation
- C. Increased bowel sounds
- D. Urinary urgency
Correct Answer: A
Rationale: Organophosphates cause wet symptoms (salivation, etc.); dry skin is typical of anticholinergics.
The nurse is assessing a diabetic patient who has presented at the clinic reporting several hypoglycemic episodes during the past 3 weeks. The nurse questions the patient about the use of herbal or alternative therapies, suspecting what herbal remedy could cause the hypoglycemic episodes?
- A. St. John's wort
- B. Kava
- C. Fish oil
- D. Ginseng
Correct Answer: D
Rationale: Ginseng is known to decrease blood sugar levels. If the patient used this in combination with his or her oral antidiabetic agent, diet, and exercise, his or her blood sugar could drop below therapeutic levels. St. John's wort interacts with many drugs, but not with antidiabetic agents. Kava is associated with liver toxicity. Fish oil has been associated with decreased coronary artery disease.
A nurse is providing teaching for a client who is withdrawing from alcohol and has a new prescription for Propranolol. Which of the following information should the nurse to include in the teaching?
- A. Increases the risk for seizure activity
- B. Provides a form of aversion therapy
- C. Decreases cravings
- D. Results in mild hypertension
Correct Answer: C
Rationale: Propranolol reduces withdrawal symptoms like tremors and cravings , not seizures or aversion.
The NP orders a thyroid panel for a patient on amiodarone. The patient tells the NP that he does not have thyroid disease and wants to know why the test is ordered. Which is a correct response?
- A. Amiodarone inhibits an enzyme that is important in making thyroid hormone and can cause hypothyroidism.
- B. Amiodarone damages the thyroid gland and can result in inflammation of that gland, causing hyperthyroidism.
- C. Amiodarone is a broad-spectrum drug with many adverse effects. Many different tests need to be done before it is given.
- D. Amiodarone can cause corneal deposits in up to 25% of patients.
Correct Answer: A
Rationale: Amiodarone inhibits thyroid hormone synthesis, risking hypothyroidism.