HESI RN PHARMACOLOGY NGN Version 2 Newest
2026-2027 With Complete All Questions And
Correct Detailed Answers| Brand New Version!
Carbidopa-levodopa (Sinemet) is prescribed for a client with Parkinson's disease.
The nurse monitors the client for side/adverse effects to the medication. Which
finding indicates that the client is experiencing an adverse effect?
1. Pruritus
2. Tachycardia
3. Hypertension
4. Impaired voluntary movements
4. Impaired voluntary movements
The home health nurse visits a client who is taking phenytoin (Dilantin) 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?
1. Pregnancy should be avoided while taking phenytoin.
2. The client may stop the medication if it is causing severe gastrointestinal effects.
3. There is the potential of decreased effectiveness of birth control pills
while taking phenytoin.
4. There is the increased risk of thrombophlebitis while taking phenytoin and
birth control pills together.
1. There is the potential of decreased effectiveness of birth control pills while
taking phenytoin.
Page 1 of 34
,Meperidine hydrochloride (Demerol) has been prescribed for a client to treat pain.
Which are side/adverse effects of this medication? Select all that apply.
1. Diarrhea
2. Tremors
3. Drowsiness
4. Hypotension
5. Urinary frequency
6. Increased respiratory rate
2. Tremors
3. Drowsiness
4. Hypotension
A client is taking the prescribed dose of phenytoin (Dilantin) to control seizures.
Results of a phenytoin blood level study reveal a level of 35 mcg/mL. Which
finding would be expected as a result of this laboratory result?
1. Hypotension
2. Tachycardia 3.
Slurred speech
4. No abnormal finding
3. Slurred speech
The client arrives at the emergency department complaining of back spasms. The
client states, "I have been taking two to three aspirin every 4 hours for the last
week, and it hasn't helped my back." Since aspirin intoxication is suspected, the
nurse should assess the client for which manifestation?
1. Tinnitus
Page 2 of 34
,2. Diarrhea
3. Constipation
4. Photosensitivity
1. Tinnitus
A client with trigeminal neuralgia is being treated with carbamazepine (Tegretol),
400 mg orally daily. Which value indicates that the client is experiencing an
adverse effect to the medication?
1. Uric acid level, 5 mg/dL
2. Sodium level, 140 mEq/L
3. Blood urea nitrogen level, 15 mg/dL
4. White blood cell count, 3000 cells/mm3
4. White blood cell count, 3000 cells/mm3
The nurse is caring for a client with severe back pain. Codeine sulfate 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?
1. Monitor radial pulse.
2. Monitor bowel activity.
3. Monitor apical heart rate.
4. Monitor peripheral pulses.
2. Monitor bowel activity.
The nurse has given medication instructions to a client receiving phenytoin
(Dilantin). Which statement indicates that the client has an adequate understanding
of the instructions?
1. "Alcohol is not contraindicated while taking this medication."
2. "Good oral hygiene is needed, including brushing and flossing."
3. "The medication dose may be self-adjusted, depending on side effects."
4. "The morning dose of the medication should be taken before a serum drug
level is drawn."
Page 3 of 34
, 2. "Good oral hygiene is needed, including brushing and flossing."
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?
1. No change in the condition
2. Complaints of muscle spasms
3. An improvement of the weakness
4. A temporary worsening of the condition
4. A temporary worsening of the condition
A client with trigeminal neuralgia tells the nurse that acetaminophen (Tylenol) is
taken daily for the relief of generalized discomfort. Which laboratory value would
indicate toxicity associated with the medication?
1. Sodium level of 140 mEq/L
2. Prothrombin time of 11.8
seconds 3. Direct bilirubin level of
2 mg/dL
4. Platelet count of 400,000 cells/mm3
3. Direct bilirubin level of 2 mg/dL
The nurse is caring for a client receiving mannitol (Osmitrol) 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?
1. Discard the vial.
2. Place the vial in warm water.
3. Send the vial back to the pharmacy.
4. Shake the vial to dissolve the crystals.
2. Place the vial in warm water.
Page 4 of 34
2026-2027 With Complete All Questions And
Correct Detailed Answers| Brand New Version!
Carbidopa-levodopa (Sinemet) is prescribed for a client with Parkinson's disease.
The nurse monitors the client for side/adverse effects to the medication. Which
finding indicates that the client is experiencing an adverse effect?
1. Pruritus
2. Tachycardia
3. Hypertension
4. Impaired voluntary movements
4. Impaired voluntary movements
The home health nurse visits a client who is taking phenytoin (Dilantin) 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?
1. Pregnancy should be avoided while taking phenytoin.
2. The client may stop the medication if it is causing severe gastrointestinal effects.
3. There is the potential of decreased effectiveness of birth control pills
while taking phenytoin.
4. There is the increased risk of thrombophlebitis while taking phenytoin and
birth control pills together.
1. There is the potential of decreased effectiveness of birth control pills while
taking phenytoin.
Page 1 of 34
,Meperidine hydrochloride (Demerol) has been prescribed for a client to treat pain.
Which are side/adverse effects of this medication? Select all that apply.
1. Diarrhea
2. Tremors
3. Drowsiness
4. Hypotension
5. Urinary frequency
6. Increased respiratory rate
2. Tremors
3. Drowsiness
4. Hypotension
A client is taking the prescribed dose of phenytoin (Dilantin) to control seizures.
Results of a phenytoin blood level study reveal a level of 35 mcg/mL. Which
finding would be expected as a result of this laboratory result?
1. Hypotension
2. Tachycardia 3.
Slurred speech
4. No abnormal finding
3. Slurred speech
The client arrives at the emergency department complaining of back spasms. The
client states, "I have been taking two to three aspirin every 4 hours for the last
week, and it hasn't helped my back." Since aspirin intoxication is suspected, the
nurse should assess the client for which manifestation?
1. Tinnitus
Page 2 of 34
,2. Diarrhea
3. Constipation
4. Photosensitivity
1. Tinnitus
A client with trigeminal neuralgia is being treated with carbamazepine (Tegretol),
400 mg orally daily. Which value indicates that the client is experiencing an
adverse effect to the medication?
1. Uric acid level, 5 mg/dL
2. Sodium level, 140 mEq/L
3. Blood urea nitrogen level, 15 mg/dL
4. White blood cell count, 3000 cells/mm3
4. White blood cell count, 3000 cells/mm3
The nurse is caring for a client with severe back pain. Codeine sulfate 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?
1. Monitor radial pulse.
2. Monitor bowel activity.
3. Monitor apical heart rate.
4. Monitor peripheral pulses.
2. Monitor bowel activity.
The nurse has given medication instructions to a client receiving phenytoin
(Dilantin). Which statement indicates that the client has an adequate understanding
of the instructions?
1. "Alcohol is not contraindicated while taking this medication."
2. "Good oral hygiene is needed, including brushing and flossing."
3. "The medication dose may be self-adjusted, depending on side effects."
4. "The morning dose of the medication should be taken before a serum drug
level is drawn."
Page 3 of 34
, 2. "Good oral hygiene is needed, including brushing and flossing."
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?
1. No change in the condition
2. Complaints of muscle spasms
3. An improvement of the weakness
4. A temporary worsening of the condition
4. A temporary worsening of the condition
A client with trigeminal neuralgia tells the nurse that acetaminophen (Tylenol) is
taken daily for the relief of generalized discomfort. Which laboratory value would
indicate toxicity associated with the medication?
1. Sodium level of 140 mEq/L
2. Prothrombin time of 11.8
seconds 3. Direct bilirubin level of
2 mg/dL
4. Platelet count of 400,000 cells/mm3
3. Direct bilirubin level of 2 mg/dL
The nurse is caring for a client receiving mannitol (Osmitrol) 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?
1. Discard the vial.
2. Place the vial in warm water.
3. Send the vial back to the pharmacy.
4. Shake the vial to dissolve the crystals.
2. Place the vial in warm water.
Page 4 of 34
