Nokea
A patient needs to take 1 g PO of cefadroxil. The drug comes in 500-mg tablets. How many tablets should the patient take?
- A. 0.5 tablet
- B. 1 tablet
- C. 2 tablets
- D. 3 tablets
Correct Answer: C
Rationale: Convert 1 g to mg by multiplying 1 g times 1000 mg. There are 500 mg in each tablet. Dividing the 1000-mg prescribed dosage by the 500-mg available dosage, the answer is 2 tablets.
You may also like to solve these questions
____ is / are prescribed to prevent swimmer's ear.
- A. Ciprofloxacin otic drops (Ciloxan)
- B. Isopropyl ear drops (EarSol)
- C. Colistin (Coly-Mycin S Otic)
- D. Gentamicin otic drops
Correct Answer: B
Rationale: Isopropyl alcohol dries the ear canal, preventing swimmer's ear; antibiotics treat, not prevent.
Monitoring for a child on methylphenidate for attention deficit hyperactivity disorder (ADHD) includes:
- A. ADHD symptoms
- B. Routine height and weight checks
- C. Amount of methylphenidate being used
- D. All of the above
Correct Answer: D
Rationale: All are monitored: symptom control, growth effects, and medication use.
Sitagliptin has been approved for:
- A. Monotherapy in once-daily doses
- B. Combination therapy with metformin
- C. Both 1 and 2
- D. Neither 1 nor 2
Correct Answer: C
Rationale: Sitagliptin is approved for monotherapy and with metformin , offering flexible type 2 diabetes management.
A nurse reviewing a client's health record notes a new prescription for Lisinopril 10 mg PO once every day. The nurse should identify this as which of the following types of prescription?
- A. Single
- B. Stat
- C. Routine
- D. Standing
Correct Answer: C
Rationale: A daily dose (once every day) indicates a routine prescription for ongoing treatment.
In response to the patient's question about how to know whether drugs are safe, the nurse explains that all medications undergo rigorous scientific testing controlled by what organization?
- A. Food and Drug Administration (FDA)
- B. Drug Enforcement Agency (DEA)
- C. Centers for Disease Control and Prevention (CDC)
- D. Joint Commission on Accreditation of Healthcare Organizations (JCAHO)
Correct Answer: A
Rationale: The FDA is responsible for controlling and regulating the development and sale of drugs in the United States, allowing new drugs to enter the market only after being subjected to rigorous scientific testing. The DEA regulates and controls the use of controlled substances. The CDC monitors and responds to infectious diseases. The JCAHO is an accrediting body that inspects acute care facilities to ensure minimum standards are met.