Pharmacology and the Nursing Process Test Bank Related

Review Pharmacology and the Nursing Process Test Bank related questions and content

A 48-year-old patient has been prescribed trihexyphenidyl for her Parkinson’s disease. Which adverse reaction to this drug can be close-related?

  • A. Excessive salivation
  • B. Bradycardia
  • C. Dryness of mouth
  • D. Constipation
Correct Answer: C

Rationale: Correct Answer: C - Dryness of mouth

Rationale:
1. Trihexyphenidyl is an anticholinergic medication commonly used to treat Parkinson's disease.
2. Anticholinergic drugs inhibit the parasympathetic nervous system, leading to decreased secretions.
3. Dryness of mouth (xerostomia) is a common side effect of anticholinergic medications.
4. Excessive salivation, bradycardia, and constipation are not typically associated with anticholinergic drugs, making them incorrect choices.