What do systematic reviews say?

Anticholinergic medication vs placebo

Anticholinergics may leads to higher withdrawal due to adverse events compared with placebo (low certainty).

• Oral anticholinergic drugs versus placebo or no treatment for managing overactive bladder syndrome in adults 2023 · Cochrane Headline outcomes only
  RR 1.37 [1.21, 1.56]
  61 studies · 36943 participants
  Low