Nokea
Beta-blockers - aside from their cardiovascular indications - are also used in the treatment of which condition?
- A. Gout
- B. Glaucoma
- C. Reynaud's phenomenon
- D. Asthma
Correct Answer: B
Rationale: Beta-blockers (e.g., timolol) are used in glaucoma to reduce intraocular pressure.
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Immunosupressive effects of glucocorticoids are denominated with:
- A. Decrease of interleukins 1,2
- B. Activation of lymphocyte proliferation
- C. Increase amount of T lymphocytes
- D. Activation of lymphocyte transport at the site of antigen stimulation
Correct Answer: A
Rationale: Glucocorticoids suppress immunity by decreasing pro-inflammatory cytokines like interleukins 1 and 2.
A patient arrives at the health care clinic and informs the nurse that he has consumed several aspirin tablets for a severe headache over the past 24 hours. The nurse would be alert for which of the following as a harmful effect?
- A. Gastrointestinal bleeding
- B. Breathing difficulties
- C. Visual disturbances
- D. Loss of balance
Correct Answer: A
Rationale: Aspirin is potentially harmful and can cause gastrointestinal bleeding and salicylism. Breathing difficulties, visual disturbances, and loss of balance could be due to an illness or the effects of some other drug.
Which of the following drugs should be avoided in a pregnant woman because of a risk of harming the fetus?
- A. Pravastatin
- B. Cholestyramine
- C. Gemfibrozil
- D. Niacin
Correct Answer: A
Rationale: Statins like pravastatin are contraindicated in pregnancy due to potential teratogenic effects.
A nurse is teaching a client who has OCD and has a new prescription for Paroxetine. Which of the following instructions should the nurse include?
- A. It can take several weeks before you feel like the medication is helping.
- B. Take the medication just before bedtime to promote sleep.
- C. I should take the medication for a new medical for a excessive urges.
- D. Monitor for weight gain while taking this medication.
Correct Answer: A
Rationale: Paroxetine, an SSRI, takes weeks for full effect , a key point for client expectations.
It is reasonable to add to a Helicobacter pylori treatment regimen to improve eradication rates of H. pylori.
- A. Probiotics
- B. Omega-3 fatty acids
- C. Plant sterols
- D. Fiber
Correct Answer: A
Rationale: Probiotics improve H. pylori eradication rates by supporting gut health during treatment.