Nokea
A client with severe acne is seen in the clinic and the health care provider (HCP) prescribes isotretinoin. The nurse reviews the client's medication record and would contact the (HCP) if the client is taking which medication?
- A. Vitamin A
- B. Digoxin (Lanoxin)
- C. Furosemide (Lasix)
- D. Phenytoin (Dilantin)
Correct Answer: A
Rationale: Isotretinoin is a metabolite of vitamin A and can produce generalized intensification of isotretinoin toxicity. Because of the potential for increased toxicity, vitamin A supplements should be discontinued before isotretinoin therapy. Options 2, 3, and 4 are not contraindicated with the use of isotretinoin.
You may also like to solve these questions
What is a prodrug
- A. Drag which increases efficiency of another drug
- B. Metabolic end product
- C. Inactive drag which gets activated in the body
- D. Drag which competes with another for metabolism
Correct Answer: C
Rationale: A prodrug is inactive until metabolized into an active form in the body.
The nurse promotes optimal drug effectiveness by doing what? (Select one that does not apply.)
- A. Incorporate basic history and physical assessment factors into the plan of care.
- B. Evaluate the effectiveness of drugs after they have been administered.
- C. Modify the drug regimen to modify adverse or intolerable effects.
- D. Minimize the number of medications administered to patients.
Correct Answer: D
Rationale: Incorporate basic history and physical assessment factors into any plan of care so that obvious problems can be identified and handled promptly. If a drug simply does not do what it is expected to do, further examine the factors that are known to influence drug effects. Frequently, the drug regimen can be modified to deal with that influence. Minimizing the number of medications administered is usually not an option because each drug is ordered for a reason of necessity for the patient.
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.
When given subcutaneously, how long until neutral protamine Hagedorn insulin begins to take effect (onset of action) after administration?
- A. 15 to 30 minutes
- B. 60 to 90 minutes
- C. 3 to 4 hours
- D. 6 to 8 hours
Correct Answer: B
Rationale: NPH insulin has an onset of 60-90 minutes; shorter is rapid-acting, longer is basal.
A nurse is preparing a presentation for a group of nurses about actions that nurses can do to help prevent drug errors. Which of the following would the nurse include? Select one that does not apply
- A. Rechecking all calculations
- B. Always administering the drug before answering any of the client's questions
- C. Avoiding distractions and concentrating on only one task at a time
- D. Confirming any questionable orders
Correct Answer: B
Rationale: In addition to following the five +1 rights of drug administration, a nurse can employ the following strategies to aid in the prevention of drug errors: confirm any questionable orders; when calculations are necessary, verify them with another nurse; listen to the client when he or she questions a drug, the dosage, or the drug regimen; never administer the drug until the client's questions have been adequately researched; and avoid distractions and concentrate on only one task at a time.