Ganglionic Blockers · Pharmacology

Which adverse effect commonly occurs with ganglionic blockers due to parasympathetic blockade?

  1. Bradycardia
  2. Diarrhea
  3. Constipation
  4. Excess salivation
Show answer and explanation

Correct answer: Constipation

Parasympathetic activity normally stimulates gastrointestinal motility. Blocking parasympathetic transmission with ganglionic blockers reduces gut activity, leading to constipation.

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