Thursday, 18 February 2016

Potassium iodide


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.