Nokea
Vitamin B12 deficiency may lead to:
- A. Hair loss
- B. Insomnia
- C. Dry scales on the scalp
- D. Numbness and tingling of the hands
Correct Answer: D
Rationale: Vitamin B12 deficiency causes neurological symptoms like numbness and tingling due to nerve damage.
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A nurse is providing teaching for a male client who has Schizophrenia and is taking Risperidone. Which of the following instructions should the nurse include in the teaching?
- A. Add extra snacks to your diet to prevent weight loss.
- B. Notify the provider if you develop breast enlargement.
- C. You may begin to have mild seizures while taking this medication.
- D. This medication is likely to increase your libido.
Correct Answer: B
Rationale: Risperidone can cause gynecomastia , a side effect to report; it often decreases libido and causes weight gain.
A nurse is teaching a client who has a new prescription for Ramelteon. The nurse should instruct the client to avoid which of the following foods while taking this medication?
- A. Baked potato
- B. Fried chicken
- C. Whole-grain bread
- D. Citrus fruits
Correct Answer: B
Rationale: High-fat foods like fried chicken can delay ramelteon's onset, a melatonin receptor agonist.
Drug of choice in phenothiazine induced parkinsonism is
- A. Levodopa
- B. Haloperidol
- C. Metoclopramide
- D. None of the above
Correct Answer: A
Rationale: Levodopa counters phenothiazine-induced parkinsonism.
Which of the following statements is correct regarding insulin glargine?
- A. It is primarily used to control postprandial hyperglycemia
- B. It is a 'peakless' insulin
- C. The prolonged duration of activity is due to slow dissociation from albumin
- D. It should not be used in a regimen with insulin lispro or glulisine
Correct Answer: B
Rationale: Insulin glargine is a long-acting, peakless insulin providing steady glucose control.
First-generation antihistamines such as loratadine (Claritin) are prescribed for seasonal allergies because they are:
- A. More effective than first-generation antihistamines
- B. Less sedating than the first-generation antihistamines
- C. Prescription products, therefore are covered by insurance
- D. Able to be taken with central nervous system (CNS) sedatives, such as alcohol
Correct Answer: B
Rationale: Loratadine is a second-generation antihistamine, less sedating than first-generation ones; it's not more effective , insurance-driven , or safe with sedatives .