Nokea
Slow channel syndrome is due to
- A. Accumulation of Na+ ions in channels
- B. Accumulation of K+ ions in channels
- C. Accumulation of Mg++ ions in channels
- D. Accumulation of Ca++ ions in channels
Correct Answer: D
Rationale: Slow channel syndrome relates to calcium channel dysfunction.
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The drug used for the treatment of trachomoniasis is:
- A. Tetracycline
- B. Suramin
- C. Metronidazole
- D. Pyrimethamine
Correct Answer: C
Rationale: Metronidazole is the standard treatment for trichomoniasis, a protozoal infection caused by Trichomonas vaginalis, due to its specific antiprotozoal activity.
A nurse is providing discharge teaching to a client who has a new prescription for Fluoxetine for PTSD. Which of the following statements should the nurse include in the teaching?
- A. You may have a decreased desire for intimacy while taking this medication.
- B. You should take this medication at bedtime to help promote sleep.
- C. You will have fewer urinary adverse effects if you urinate just before taking this medication.
- D. You'll need to wear sunglasses when outdoors due to the light sensitivity caused by this medication.
Correct Answer: A
Rationale: Fluoxetine can decrease libido , a common SSRI side effect to inform clients about.
Selma, who is overweight, recently started taking topiramate for seizures and at her follow-up visit you note she has lost 3 kg. The appropriate action would be:
- A. Tell her to increase her caloric intake to counter the effects of the topiramate.
- B. Consult with a neurologist, as this is not a common adverse effect of topiramate.
- C. Decrease her dose of topiramate.
- D. Reassure her that this is a normal side effect of topiramate and continue to monitor her weight.
Correct Answer: D
Rationale: Weight loss is a common, beneficial side effect of topiramate.
Which statement is correct regarding glucagon:
- A. Causes hypoglicemia
- B. Causes hyperglicemia
- C. Haven't affect blood glucose level in blood
Correct Answer: B
Rationale: Glucagon causes hyperglycemia by stimulating glycogenolysis and gluconeogenesis in the liver.
A client is being treated for tuberculosis. Which medications are used to treat this condition?(Select one that does not apply.)
- A. Streptomycin sulfate
- B. rifabutin
- C. Ethambutol (Myambutol)
- D. Gentamicin (Garamycin)
Correct Answer: D
Rationale: TB treatment uses streptomycin, ethambutol, rifabutin, ethionamide, and pyrazinamide; amoxicillin and gentamicin are not standard. Streptomycin sulfate, ethambutol, rifabutin, ethionamide, and pyrazinamide are used to treat tuberculosis.