Answer
Thiosemicarbazone, ifosfamide, 5-fluorouracil and other fluoropyrimidines such as capecitabine can neutralise thiamine’s effects, and patients taking them may need their thiamine dose adjusted.
Sources for this answer
- Thiamine Hydrochloride 50 mg/ml solution for injectionGalen Limited · emc · SmPC §4.5 Interaction with other medicinal products · Version 1Document updated
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