Answer
Propylthiouracil-induced changes in thyroid status may alter dosage requirements for digoxin, theophylline or beta-blockers, whose doses may need to be reduced as thyroid function returns to normal.
Sources for this answer
- Propylthiouracil 50mg TabletsWockhardt UK Ltd · emc · SmPC §4.5 Interaction with other medicinal products · Version 5Document updated
Sources checked