Nokea
Salicylic acid is prescribed for a client with a diagnosis of psoriasis. The nurse monitors the client, knowing that which of the following would indicate the presence of systemic toxicity from this medication?
- A. Tinnitus
- B. Diarrhea
- C. Constipation
- D. Decreased respirations
Correct Answer: A
Rationale: Salicylic acid is absorbed readily through the skin, and systemic toxicity (salicylism) can result. Symptoms include tinnitus, dizziness, hyperpnea, and psychological disturbances. Constipation and diarrhea are not associated with salicylism.
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Which of the following statements is FALSE?
- A. Selenium sulfide is used to treat seborrheic dermatitis of scalp
- B. Gamma-benzen hexachloride is effective against scabies
- C. Psoralens are used in the treatment of vitiligo
- D. Tetannic dioxide is an absorbent sunscreen
Correct Answer: D
Rationale: Titanium dioxide is a reflective, not absorbent, sunscreen.
Both men and women experience bone loss with aging. The bones most likely to demonstrate significant loss are:
- A. Cortical bones
- B. Femoral neck bones
- C. Cervical vertebrae
- D. Pelvic bones
Correct Answer: B
Rationale: Femoral neck is a trabecular bone site prone to significant age-related loss, unlike cortical or other areas .
Decongestants such as pseudoephedrine (Sudafed):
- A. Are Schedule III drugs in all states
- B. Should not be prescribed or recommended for children under 4 years of age
- C. Are effective in treating the congestion children experience with the common cold
- D. May cause drowsiness in patients of all ages
Correct Answer: B
Rationale: Pseudoephedrine is unsafe for children under 4 due to serious side effects; it's not Schedule III , variably effective in kids , or typically sedating .
Which of the following drugs is NOT an aminoglycoside?
- A. Streptomycin
- B. Neomycin
- C. Amikacin
- D. Azithromycin
Correct Answer: D
Rationale: Azithromycin is a macrolide antibiotic, not an aminoglycoside, unlike the others listed.
Which antiepileptic drug does not act as GABA agonist?
- A. Phenytoin
- B. Sodium valproate
- C. Diazepam
- D. Phenbarbitone
Correct Answer: A
Rationale: Phenytoin blocks sodium channels, not GABA-related.