Answer
High thiamine concentrations can interfere with certain urine tests and some laboratory measurements of theophylline. Tell the healthcare team and laboratory.
Sources for this answer
- Thiamine hydrochloride 125 mg/ml solution for injection — Current selected SmPCemc · Summary of Product Characteristics
- Thiamine Hydrochloride 50 mg Tablets 28's and 100's (P) (PL 43461/0037) — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.