Answer
Dry mouth is an uncommon side effect of Buscopan IBS Relief (hyoscine butylbromide), affecting between 1 in 1,000 and fewer than 1 in 100 people.
Sources for this answer
- Buscopan IBS Relief 10 mg Coated TabletsOpella Healthcare UK Limited · emc · SmPC §4.8 Undesirable effects · Version 25Document updated
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