NCLEX Review Pharmacology

A client with status epilepticus has been prescribed phenytoin to be given by the intravenous (IV) route. The nurse administering the medication is careful not to exceed which recommended infusion rate?

50 mg/min

The nurse is administering medications to a client with trigeminal neuralgia. The nurse expects that which medication will be prescribed for pain relief?

Carbamazepine and gabapentin

A client with vascular headaches is taking ergotamine. The home health nurse should periodically assess him or her for which finding?

Cool, numb fingers and toes

The nurse is observing a new nursing graduate who is preparing an intermittent intravenous (IV) infusion of phenytoin for a client with a diagnosis of seizures. Which solution used by the nursing graduate should indicate to the nurse an understanding of proper preparation of this medication?

0.9% sodium chloride

A home health nurse visits a client who suffered a back injury. On reviewing the health care provider's prescriptions, the nurse notes that codeine sulfate has been prescribed for the client, and the nurse provides instructions to the client regarding the medication. Which statement, if made by the client, indicates an understanding of health measures related to the medication?

"I should increase my fluid intake while taking this medication."

Dantrolene sodium has been administered to a client with a spinal cord injury. The nurse determines that the client is experiencing a side or adverse effect of the medication if which is noted?

Abdominal pain

The nurse is caring for a client in the emergency department who has been diagnosed with Bell's palsy. The client has been taking acetaminophen, and acetaminophen overdose is suspected. Which antidote should the nurse prepare for administration if prescribed?

Acetylcysteine

The nurse has a prescription to administer phenytoin 100 mg mixed in 5% dextrose in water by the intravenous (IV) route to a client. After reading this prescription, which action should the nurse take?

Contact the health care provider (HCP) to question the prescription.

A client has a medication prescription for phenytoin to be administered by the intravenous route. After drawing up the medication, the nurse notes the presence of precipitate in the syringe. Which action should the nurse take?

Discard the syringe and begin again

A client is receiving phenobarbital sodium. Which finding on the nursing assessment would indicate that the client is experiencing a common side or adverse effect of this medication?

Drowsiness

A client has been prescribed benztropine. The nurse should assess for which gastrointestinal (GI) problems as a side or adverse effect of this medication?

Dry mouth

A client experiencing spasticity as a result of spinal cord injury has a new prescription for dantrolene. Before administering the first dose, the nurse checks to see if which baseline study has been done?

Liver function studies

A client is scheduled to begin medication therapy with valproic acid. The nurse looks for the results of which laboratory test(s) before administering the first dose?

Liver function tests

The nurse is caring for a client with an exacerbation of multiple sclerosis. Which medication(s) will the nurse expect to be prescribed to hasten recovery from the exacerbation?

Methylprednisolone and cyclophosphamide intravenously

The nurse is caring for a client with chronic back pain. Codeine has been prescribed for the client. Specific to this medication, which intervention should the nurse include in the plan of care while the client is taking this medication?

Monitor bowel activity

A client has a prescription for valproic acid. To maximize the client's safety, the nurse should plan to monitor for which potential complications of this medication? Select all that apply.

Pancreatitis Hepatotoxicity

fter review of the client's laboratory values, the nurse notes that a phenytoin level for a client receiving phenytoin is 7 mcg/mL (27.78 mmol/L). The nurse makes which interpretation regarding this laboratory result?

The level is lower than the expected therapeutic range therapeutic medication range of phenytoin is between 10 and 20 mcg/mL (40 to 79 mmol/L)

The client arrives at the emergency department complaining of back spasms. The client states, "I have been taking 2 to 3 aspirin every 4 hours for the last week, and it hasn't helped my back." Since acetylsalicylic acid intoxication is suspected, the nurse should assess the client for which manifestation?

Tinnitus

The nurse notes that a client taking ergotamine tartrate is having the intended effects of therapy if the client states relief from which symptom?

headaches

The nurse has a prescription to administer diazepam 5 mg by the intravenous (IV) route to a client. The nurse should administer the medication over a period of at least how long?

1 minute

A client with myasthenia gravis has become increasingly weaker. The health care provider prepares to identify whether the client is reacting to an overdose of the medication (cholinergic crisis) or an increasing severity of the disease (myasthenic crisis). An injection of edrophonium is administered. Which finding would indicate that the client is in cholinergic crisis?

A temporary worsening of the condition An edrophonium injection makes the client in cholinergic crisis temporarily worse. An improvement in the weakness indicates myasthenia crisis. Muscle spasms are not associated with this test.

The nurse who is caring for a client with myasthenia gravis has a prescription to perform an edrophonium test. After obtaining edrophonium the nurse should be certain that which also is available at the bedside?

Atropine sulfate

A client with trigeminal neuralgia tells the nurse that acetaminophen is taken daily for the relief of generalized discomfort. Which laboratory value would indicate toxicity associated with the medication?

Direct bilirubin level of 2 mg/dL (34 mcmol/L)

Carbidopa-levodopa is prescribed for a client with Parkinson's disease. The nurse monitors the client for side and adverse effects of the medication. Which finding indicates that the client is experiencing an adverse effect?

Impaired voluntary movements

A client is having the dosage of clonazepam adjusted. The nurse should plan to perform which action?

Institute seizure precautions.

A client has received a dose of dimenhydrinate. The nurse evaluates the effect of the medication by noting whether the client obtained relief from what symptom?

Nausea and vomiting

The nurse in a long-term care facility is reviewing the health care provider's (HCP's) prescriptions on an assigned client. The nurse notes that the HCP prescribed ropinirole hydrochloride. The nurse determines that this medication has been prescribed to treat which condition in the client?

Parkinsonian syndrome

The nurse is caring for a client receiving mannitol via intravenous (IV) infusion. A vial is sent from the pharmacy, and in preparing the medication the nurse notes that the vial contains crystals. What is the most appropriate nursing action?

Place the vial in warm water

A client with suspected opioid overdose has received a dose of naloxone hydrochloride. The client subsequently becomes restless, starts to vomit, and complains of abdominal cramping. The blood pressure increases from 110/72 mm Hg to 160/86 mm Hg. The nurse provides emotional support and reassurance while administering care to the client, knowing which piece of information?

These are signs of opioid withdrawal

A client has been prescribed cyclobenzaprine for the treatment of painful muscle spasms accompanying a herniated intervertebral disk. The nurse should withhold the medication and question the prescription if the client has a concurrent prescription for which medication?

Tranylcypromine

Meperidine has been prescribed for a client to treat pain. Which side and adverse effects should the nurse monitor for? Select all that apply.

Tremors Drowsiness Hypotension

A client is taking benztropine mesylate orally daily. In monitoring this client for medication side effects, the nurse should plan to focus the assessment on which item?

Voiding pattern

A client with trigeminal neuralgia is being treated with carbamazepine, 400 mg orally daily. Which value indicates that the client is experiencing an adverse effect to the medication?

White blood cell count, 3000 mm3 (3.0 × 109/L) Adverse effects of carbamazepine appear as blood dyscrasias, and cardiovascular disturbances.

The nurse has given medication instructions to a client receiving phenytoin. Which statement indicates that the client has an adequate understanding of the instructions?

"Good oral hygiene is needed, including brushing and flossing."

A client has been started on zolpidem. After instructing the client in how to obtain the maximal effect of zolpidem, the nurse determines that the client demonstrates understanding of correct administration of the medication by which statement?

"I need to swallow the medication whole with a full glass of water."

The nurse has given instructions for taking codeine sulfate to a client with a severe headache. Which statement by the client indicates the teaching has been effective?

"I should increase fluid intake."

Benztropine mesylate is prescribed for a client. What statement by the client indicates that the client needs further teaching about the medication?

"I will sit in the sun for an hour a day to enhance medication effectiveness."

The nurse has given medication instructions to a client beginning carbamazepine. The nurse determines that the client understands the use of the medication if he makes which statement?

"I will use sunscreen when outdoors."

A client who has been taking phenytoin for seizure control has a serum phenytoin level of 8 mcg/mL (35.71 mmol/L). On the basis of this finding, which note should the nurse enter in the client's health record?

Client has an inadequate medication level.

A client is receiving phenytoin. To monitor for side and adverse effects of this medication, the nurse assesses the results of which laboratory test?

Complete blood count (CBC)

The nurse is preparing to give a postcraniotomy client medication for incisional pain. The family asks the nurse why the client is receiving codeine sulfate and not "something stronger." In formulating a response, the nurse incorporates which information about codeine sulfate?

It does not alter respirations or mask neurological signs as do other opioids.

A client is taking clorazepate. The client asks the nurse if there is a risk of addiction with this medication. Which information should the nurse provide?

It leads to physical and psychological dependence with prolonged high-dose therapy.

The client with a head injury is experiencing signs of increased intracranial pressure (ICP), and mannitol is prescribed. The nurse administering this medication expects which as intended effects of this medication? Select all that apply.

Reduced ICP Increased diuresis Increased osmotic pressure of glomerular filtrate Reduced tubular reabsorption of water and solutes

A client is taking the prescribed dose of phenytoin to control seizures. Results of a phenytoin blood level study reveal a level of 35 mcg/mL (140 mcmo/L). Which finding would be expected as a result of this laboratory result?

Slurred speech The therapeutic phenytoin level is 10 to 20 mcg/mL (40 to 79 mcmol/L). At a level higher than 20 mcg/mL, involuntary movements of the eyeballs (nystagmus) occur. At a level higher than 30 mcg/mL (120 mcmol/L), ataxia and slurred speech occur.

The home health nurse visits a client who is taking phenytoin for control of seizures. During the assessment, the nurse notes that the client is taking birth control pills. Which information should the nurse include in the teaching plan?

There is the potential of decreased effectiveness of birth control pills while taking phenytoin. enhances rate of estrogen metabolism

The nurse in the health care provider's office is reviewing the results of a client's phenytoin level determination performed that morning. The nurse identifies that a therapeutic medication level has been achieved if which result is noted?

15 mcg/mL (59.52 mmol/L) therapeutic range is 10 to 20 mcg/mL (40 to 79 mmol/L).

A client began taking amantadine approximately 2 weeks ago. The client reports to the clinic for a follow-up evaluation. The nurse determines that the client is experiencing a side or adverse effect related to the use of this medication if which is noted?

Client complaints of urinary retention

The nurse has a prescription to give dexamethasone by the intravenous (IV) route to a client with cerebral edema. How should the nurse prepare this medication?

Preparing an undiluted direct injection of the medication