The following drugs exert their principal effects by enzyme inhibition:
- A. Pyridostigmine
- B. Atropine
- C. Amlodipine
- D. Selegiline
Correct Answer: D
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
You may also like to solve these questions
What should you assess for in a patient who is on Valproate?
- A. Suicidal thoughts
- B. Monitor for seizures
- C. Bipolar disorder
- D. Migraines
Correct Answer: A
Rationale: The correct answer is A: Suicidal thoughts. When a patient is prescribed Valproate, it is crucial to assess for suicidal thoughts as it is a serious side effect associated with this medication. Valproate has been linked to an increased risk of suicidal ideation and behavior, particularly in patients with epilepsy or bipolar disorder. Monitoring for signs of depression or changes in behavior is essential to ensure patient safety and well-being. Choices B, C, and D are incorrect because while monitoring for seizures, managing bipolar disorder, and treating migraines are also important considerations when a patient is on Valproate, assessing for suicidal thoughts takes priority due to the serious nature of this potential side effect.
A client calls the clinic and tells the nurse that she has missed taking several of her contraceptive pills during the current cycle. What is the best instruction for the nurse to give the client?
- A. Please come into the clinic immediately to have a pregnancy test done.'
- B. You might consider another form of birth control if you keep missing your pills.'
- C. If you have missed fewer than three of your pills, you do not need to worry.'
- D. You should use an alternative form of birth control for the rest of this cycle.'
Correct Answer: D
Rationale: Missing several contraceptive pills compromises efficacy, requiring an alternative method for the cycle to prevent pregnancy. Testing assesses outcome, not prevention. Future methods don't address now. Fewer than three still risks failure. D ensures immediate protection, making it the best instruction.
Phenobarbital (luminal) is given to a client for a short treatment of anxiety. Which of the following results would indicate a therapeutic serum range of the medication?
- A. 5-10 mcg/ml
- B. 15-40 mcg/ml
- C. 45-65 mcg/ml
- D. 50-90 mcg/ml
Correct Answer: A
Rationale: The therapeutic serum range for phenobarbital (luminal) in the treatment of anxiety is typically 5-10 mcg/ml. This range is considered effective in managing anxiety symptoms while minimizing the risk of side effects associated with higher levels of the medication. Lower serum levels may be ineffective in treating anxiety, while higher levels increase the risk of adverse effects. Therefore, maintaining the serum concentration within the range of 5-10 mcg/ml is optimal for therapeutic benefits with minimal risks.
A client has a new prescription for Calcitonin-Salmon for Osteoporosis. Which of the following instructions should the nurse include in the teaching?
- A. Administer the medication intramuscularly.
- B. Swallow the medication whole.
- C. Inject the medication subcutaneously.
- D. Expect nasal bleeding with this medication.
Correct Answer: C
Rationale: When teaching a client about Calcitonin-Salmon for Osteoporosis, the nurse should include instructions to inject the medication subcutaneously or administer it intranasally. Option A is incorrect because Calcitonin-Salmon is not typically administered intramuscularly. Option B is incorrect because it is not meant to be swallowed. Option D is incorrect as nasal bleeding is not an expected side effect with this medication.
A client with active tuberculosis asks why he must take four different medications. Which of the following responses should the nurse make?
- A. Four medications decrease the risk of a severe allergic reaction.
- B. Four medications reduce the chance that the bacteria will become resistant.
- C. Four medications reduce the risk of adverse reactions.
- D. Four medications decrease the chance of having a positive tuberculin skin test.
Correct Answer: B
Rationale: The correct answer is B. When treating tuberculosis, using a combination of medications is crucial to reduce the risk of bacteria developing resistance to any single drug. This approach helps prevent treatment failure and ensures successful treatment outcomes. Choice A is incorrect because the primary purpose of using multiple medications is not related to allergic reactions. Choice C is incorrect as the risk reduction is mainly focused on bacterial resistance rather than adverse reactions. Choice D is not relevant as the purpose of taking multiple medications is not to affect the tuberculin skin test results.