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Hesi Pharmacology (ACTUAL) Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the mechanism of action of losartan?✔✔A. Blocks angiotensin II receptors
- Increases sodium retention
- Decreases norepinephrine release
- Stimulates beta receptors
What is the expected outcome of epoetin alfa therapy?✔✔A. Increased red blood cell count
- Reduced potassium
- Lower blood pressure
- Increased insulin secretion
Which drug is used to reverse benzodiazepine overdose?✔✔A. Flumazenil
- Naloxone 1 / 3
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- Protamine sulfate
- Vitamin K
Which adverse effect is most associated with amiodarone?
- Hypertension
- Hypernatremia
- Liver hypofunction
✔✔B. Pulmonary toxicity
A patient taking insulin glargine should be taught that:
- It can be mixed with regular insulin.
- It is only for emergency hypoglycemia.
- It must be taken with meals.
✔✔B. It provides 24-hour basal coverage.
Which adverse effect is expected with niacin therapy?✔✔A. Flushing
- Constipation 2 / 3
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- Bradycardia
- Hypotension
Which medication requires routine blood level monitoring?✔✔A. Valproic acid
- Loratadine
- Omeprazole
- Hydrochlorothiazide
A patient with tuberculosis is prescribed rifampin. What teaching is necessary?✔✔A. It may cause orange-red body fluids
- Take only at bedtime
- Avoid drinking water
- It causes constipation
Which drug is contraindicated in pregnancy due to teratogenicity?✔✔A. Isotretinoin
- Amoxicillin
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