Answer
Fosrenol reduces levothyroxine absorption, so thyroid hormone replacement therapy should not be taken within 2 hours of Fosrenol, and closer monitoring of TSH levels is recommended when both medicines are used.
Sources for this answer
- Fosrenol 500mg, 750mg & 1000mg chewable tabletsTakeda UK Ltd · emc · SmPC §4.5 Interaction with other medicinal products · Version 20Document updated
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