What is Iodine-131 (I-131) Therapy?

I-131 is a well-established method for treating hyperthyroidism, toxic thyroid nodules, and differentiated thyroid cancer. Radioactive iodine accumulates in the thyroid gland and destroys diseased cells.

 

When is I-131 therapy recommended?

• For patients with hyperthyroidism who do not respond to medication.

• After surgical removal of the thyroid gland in cancer cases.

 

What are the advantages of I-131 therapy?

• Non-surgical treatment.

• Minimally invasive procedure.

• Long-lasting effect.

 

Are there any side effects?

Side effects are typically mild and include temporary dry mouth and fatigue.