Potassium iodide:
A. Increases bronchial secretions.B. On prolonged use may result in hyperthyroidism.
C. Is useful in inflammation of the bronchi.
D. Is contraindicated in thyroid storm.
The Answer is. A.
Potassium iodide irritates the bronchial glands thus
increasing the volume of secretions from the bronchi. This is not desirable in
bronchial inflammation. Long-term use can cause hypothyroidism due to
inhibition of thyroid hormone release. To stop any further release of the
hormones from the gland it is given either orally/parenterally in thyroid
storm.