Theophylline levels in blood are increased by:
- A. Erythromycin
- B. Ciprofloxacin
- C. Smoking
- D. Digitalis
Correct Answer: A
Rationale: Erythromycin inhibits theophylline metabolism, raising levels.
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When documenting, which of the following would be appropriate for the nurse to use at accredited health care organizations? Select one that does not apply.
- A. IU
- B. 2mg
- C. 0.2 mg
- D. Units
Correct Answer: A
Rationale: Always use a leading zero when writing decimals (i.e., 0.2 mg, not .2 mg) and leave off the trailing zero (i.e., 2 mg, not 2.0 mg). Always write out units, international units, and daily; do not use U, IU, or QD.
Which statement is not correct about metformin:
- A. Is for internal use only
- B. Reduce weight, apetite
- C. More frequently causes nausea and vomiting comparing with other hypoglicemic drugs
- D. Use for diabetes mellitus type I
Correct Answer: D
Rationale: Metformin is not typically used for type 1 diabetes, which requires insulin, as it acts on insulin sensitivity and hepatic glucose production.
Teaching the patient/caregiver about her or his medications is an important step in reducing the risk of medication errors. What is an important teaching point about medications?
- A. Speak up and ask questions.
- B. Store medications in a warm humid place.
- C. Adjust your medication according to how you feel
- D. take medication wen in pain
Correct Answer: A
Rationale: Asking questions and keeping a medication list empower patients to reduce errors; warm storage and self-adjustment are incorrect.
After administering a medication, for what would the nurse assess the patient?
- A. Drug effects
- B. Allergies
- C. Pregnancy
- D. Preexisting conditions
Correct Answer: A
Rationale: After the medication is administered, the nurse assesses the patient for drug affects, both therapeutic and adverse. The nurse would assess the patient for allergies, preexisting conditions, and pregnancy before administering a medication.
Patients who are on long-term aspirin therapy should have ____ annually.
- A. Complete blood count
- B. Salicylate level
- C. Amylase
- D. Urine analysis
Correct Answer: A
Rationale: Annual CBC monitors for aspirin-related bleeding; salicylate isn't routine yearly.