单选题 A client with peptic ulcer has been prescribed propantheline (Pro-Banthine) as part of the treatment. Which of the following side effects is associated with this medication?
A. Nausea.
B. Hypotension.
C. Urinary frequency.
D. Fatigue.

【正确答案】 A

【答案解析】A common side effect of propantheline, an antichoiinergic, is nausea. Other common side effects include blurred vision, dry mouth, vomiting, and urinary retention.