HESI Pharmacology Quizlet

HESI RN

1. Carbamazepine (Tegretol) is prescribed for a client with a diagnosis of psychomotor seizures. The nurse reviews the client's health history, knowing that this medication is contraindicated if which of the following disorders is present?

A. Headaches
B. Liver disease
C. Hypothyroidism
D. Diabetes mellitus

Correct answer: B

Rationale: Carbamazepine (Tegretol) is contraindicated in liver disease due to its potential to cause hepatic toxicity. Regular monitoring of liver function tests is necessary when using this medication to detect any signs of liver damage.

2. Oxybutynin chloride (Ditropan XL) is prescribed for a client with neurogenic bladder. Which sign would indicate a possible toxic effect related to this medication?

A. Pallor
B. Drowsiness
C. Bradycardia
D. Restlessness

Correct answer: D

Rationale: Signs of toxicity related to oxybutynin chloride (Ditropan XL) include central nervous system excitation, such as nervousness, restlessness, hallucinations, and irritability. Other signs of toxicity may include hypotension or hypertension, confusion, tachycardia, a flushed or red face, and signs of respiratory depression. Restlessness is a sign of central nervous system excitation, which can indicate a possible toxic effect of this medication.

3. What instruction should be included in the client's teaching plan when prescribed montelukast (Singulair) for asthma?

A. Take the medication as needed for asthma attacks.
B. Take the medication in the evening.
C. Increase fluid intake while taking this medication.
D. Use the medication before exercise.

Correct answer: B

Rationale: The correct instruction to include in the teaching plan for a client prescribed montelukast (Singulair) is to take the medication in the evening. Montelukast is most effective when taken in the evening to provide optimal control of asthma symptoms. It is not intended for use as a rescue medication for asthma attacks. There is no specific recommendation to increase fluid intake or use the medication before exercise in relation to montelukast therapy.

4. While taking trimethoprim-sulfamethoxazole (TMP-SMZ), a client should be instructed to report which symptom if it develops during the course of this medication therapy?

A. Nausea
B. Diarrhea
C. Headache
D. Sore throat

Correct answer: D

Rationale: Clients prescribed trimethoprim-sulfamethoxazole (TMP-SMZ) should be educated about potential blood disorders associated with the medication. Early signs of these disorders include symptoms like sore throat, fever, and pallor. If the client experiences any of these symptoms, they should promptly notify their healthcare provider. Nausea, diarrhea, and headache are common side effects of TMP-SMZ that usually do not require immediate medical attention.

5. The healthcare provider is reviewing the history and physical examination of a client who will be receiving asparaginase (Elspar), an antineoplastic agent. The healthcare provider consults with the registered nurse regarding the administration of the medication if which of the following is documented in the client's history?

A. Pancreatitis
B. Diabetes mellitus
C. Myocardial infarction
D. Chronic obstructive pulmonary disease

Correct answer: A

Rationale: Asparaginase is contraindicated in clients with a history of pancreatitis due to the risk of impairing pancreatic function and causing complications. Therefore, the healthcare provider should consult with the registered nurse to assess the client's history of pancreatitis before administering asparaginase.