1|Page
RN VATI Pharmacology
2026|Comprehensive Questions And
Verified Answers
A nurse assessing a patient prior to atenolol administration finds that client's
heartrate is 61. What actions should the nurse do?
a. administer half the dose
b. withhold the medication and contact the provider for further instructions
c. give the prescribed dose to the client
d. prepare to administer atropine to the client - correct- answer-c. give the
prescribed dose
If the client's heart rate is less than 50/min, the nurse should withhold the
medication and notify the provider. For a heart rate of 61/min, the nurse should
administer the medication and continue to monitor the client.
,2|Page
A nurse is caring for a client who is postmenopausal and has a prescription for
raloxifene. The nurse should instruct the client that raloxifene is prescribed for
which of the following reasons?
a. To treat irritable bowel syndrome
b. To reduce the risk for breast cancer
c. To reduce the occurrence of hot flashes
d. To lower the risk of pulmonary embolism - correct- answer-b. To reduce the
risk for breast cancer
Raloxifene can lower the risk for breast cancer in postmenopausal clients who
have a high risk for developing estrogen-receptive types of breast cancer. The
medication also reduces the risk for and can treat postmenopausal osteoporosis
A nurse is preparing to administer mannitol via continuous IV infusion to a client.
Which of the following findings should the nurse identify as an expected outcome
of this medication therapy?
a. improved urinary output
b. resolution of diabetic ketoacidosis
,3|Page
c. decreased brain natriuretic peptide levels
d. increased intraocular pressure - correct- answer-a. Improved urinary output
Mannitol is an osmotic diuretic, which acts by drawing fluid into the nephron and
increasing urinary output. The nurse should monitor the client's fluid status
during treatment with mannitol.
A nurse is administering haloperidol to a client who has schizophrenia. For which
of the following adverse effects should the nurse monitor?
a. Gingival hyperplasia
b. Muscle rigidity
c. Polyuria
d. Bruising - correct- answer-b. muscle rigidity
A client who is taking haloperidol, a first-generation antipsychotic agent, can
develop extrapyramidal effects, such as parkinsonism, which manifests as
tremors, bradykinesia, loss of balance, mask-like expression, shuffling gait, and
muscle rigidity.
, 4|Page
A nurse is administering medications to a client and realizes the client received
clonidine rather than the prescribed clonazepam. After checking the client's BP,
which of the following actions should the nurse take first?
a. notify the client's provider of the incident
b. review the possible adverse effects of clonidine
c. complete an incident report describing the details of the incident
d. administer clonazepam to the client as prescribed - correct- answer-b. review
the possible adverse effects of clonidine
The first action is to analyze the potential risks to the client. Clonidine is a
centrally acting alpha2 agonist that decreases BP. By reviewing the adverse
effects of clonidine, such as hypotension, bradycardia, drowsiness, anxiety,
nightmares, as well as any possible interaction btw medications, the nurse can
identify risks and develop a plan of care for the client to reduce the risk for
further harm.
RN VATI Pharmacology
2026|Comprehensive Questions And
Verified Answers
A nurse assessing a patient prior to atenolol administration finds that client's
heartrate is 61. What actions should the nurse do?
a. administer half the dose
b. withhold the medication and contact the provider for further instructions
c. give the prescribed dose to the client
d. prepare to administer atropine to the client - correct- answer-c. give the
prescribed dose
If the client's heart rate is less than 50/min, the nurse should withhold the
medication and notify the provider. For a heart rate of 61/min, the nurse should
administer the medication and continue to monitor the client.
,2|Page
A nurse is caring for a client who is postmenopausal and has a prescription for
raloxifene. The nurse should instruct the client that raloxifene is prescribed for
which of the following reasons?
a. To treat irritable bowel syndrome
b. To reduce the risk for breast cancer
c. To reduce the occurrence of hot flashes
d. To lower the risk of pulmonary embolism - correct- answer-b. To reduce the
risk for breast cancer
Raloxifene can lower the risk for breast cancer in postmenopausal clients who
have a high risk for developing estrogen-receptive types of breast cancer. The
medication also reduces the risk for and can treat postmenopausal osteoporosis
A nurse is preparing to administer mannitol via continuous IV infusion to a client.
Which of the following findings should the nurse identify as an expected outcome
of this medication therapy?
a. improved urinary output
b. resolution of diabetic ketoacidosis
,3|Page
c. decreased brain natriuretic peptide levels
d. increased intraocular pressure - correct- answer-a. Improved urinary output
Mannitol is an osmotic diuretic, which acts by drawing fluid into the nephron and
increasing urinary output. The nurse should monitor the client's fluid status
during treatment with mannitol.
A nurse is administering haloperidol to a client who has schizophrenia. For which
of the following adverse effects should the nurse monitor?
a. Gingival hyperplasia
b. Muscle rigidity
c. Polyuria
d. Bruising - correct- answer-b. muscle rigidity
A client who is taking haloperidol, a first-generation antipsychotic agent, can
develop extrapyramidal effects, such as parkinsonism, which manifests as
tremors, bradykinesia, loss of balance, mask-like expression, shuffling gait, and
muscle rigidity.
, 4|Page
A nurse is administering medications to a client and realizes the client received
clonidine rather than the prescribed clonazepam. After checking the client's BP,
which of the following actions should the nurse take first?
a. notify the client's provider of the incident
b. review the possible adverse effects of clonidine
c. complete an incident report describing the details of the incident
d. administer clonazepam to the client as prescribed - correct- answer-b. review
the possible adverse effects of clonidine
The first action is to analyze the potential risks to the client. Clonidine is a
centrally acting alpha2 agonist that decreases BP. By reviewing the adverse
effects of clonidine, such as hypotension, bradycardia, drowsiness, anxiety,
nightmares, as well as any possible interaction btw medications, the nurse can
identify risks and develop a plan of care for the client to reduce the risk for
further harm.