How long does radioactive iodine stay in your body?

The radioiodine from your treatment will temporarily remain in your body. Most of the radioiodine not taken up by your thyroid gland will be eliminated within the first (2) two days after treatment. Radioiodine leaves your body primarily by your urine. Very small amounts may leave in your saliva, sweat, or feces.

Do you lose hair with radioactive iodine?

Radioactive iodine does not produce hair loss. Nevertheless, hair loss can be associated with changing levels of thyroid hormone, and may be experienced by some patients with hypo or hyperthyroidism.

Does radioactive iodine treatment shorten your life?

Quality of life is worse at 6-10 years after radioactive iodine therapy of Graves’ disease compared with treatment with antithyroid drugs or surgery. Quality of life is worse at 6-10 years after radioactive iodine therapy of Graves’ disease compared with treatment with antithyroid drugs or surgery.

Does radioactive iodine affect teeth?

High-dose radioiodine treatment can impair the long-term dental health, depending on the intensity of treatment and individual radioiodine uptake within the salivary glands. Patients should be made aware of salivary gland damage before high-dose radioiodine treatment.

Can thyroid grow back?

Although having the capacity to grow in response to a stimulus that perturbs the pituitary-thyroid axis, the thyroid gland is considered not a regenerative organ.

Can you use radioactive iodine for medullary thyroid cancer?

Radioactive iodine therapy cannot be used to treat anaplastic (undifferentiated) and medullary thyroid carcinomas because these types of cancer do not take up iodine. Preparing for RAI therapy For RAI therapy to be most effective, you must have a high level of thyroid-stimulating hormone (TSH or thyrotropin) in the blood.

What can I take to protect my thyroid from radiation?

If taken soon enough, KI protects the thyroid from radioactive iodine from all sources – milk, other foods, air, and water. KI is a non-prescription drug that can be purchased over the internet and at some pharmacies. KI is available in pill and liquid forms.

How does potassium iodide protect the thyroid from radiation?

Potassium iodide (KI) is the same form of iodine used to iodize table salt. Taking KI fills the thyroid with iodine, thus preventing radioactive iodine from being absorbed. If taken soon enough, KI protects the thyroid from radioactive iodine from all sources – milk, other foods, air, and water.

Is the treatment RAI the same as radioactive iodine threapy?

Yes, RAI is the same as radioactive iodine threapy, which was the formal medical term. It has been changed to lessen the scariness of sound of this therapy. This thyroid treatment is much safer than it sounds; in fact, it is the most commonly used hyperthyroid treatment in the US.