Answer
Torsades de pointes and QT prolongation have been reported with the fluconazole component of Canesten Thrush Duo and are listed as rare adverse effects.
Sources for this answer
- Canesten Thrush Duo Oral Capsule & External Cream 150mg / 2% w/w capsule and creamBayer plc · emc · SmPC §4.8 Undesirable effects · Version 11Document updated
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