Answer
Blocking muscarinic receptors reduces saliva production as well as bladder activity. Dry mouth is the most frequently reported adverse effect.
Sources for this answer
- Fesoterodine fumarate Dr. Reddy's/TERALEVE 8 mg Prolonged-Release Tablets — Current selected SmPCemc · Summary of Product Characteristics
- Fesoterodine fumarate Aristo 4mg tablets — Current selected SmPCemc · Summary of Product Characteristics
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