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IOSAT
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IOSAT

Generic name:potassium iodidepoe-TAH-see-um-EYE-oh-dide ]
Brand names: iOSAT, SSKI (saturated), ThyroSafe, ThyroShield
Drug classes:Antithyroid agents, Expectorants

Medically reviewed by Drugs.com on Sep 8, 2021. Written by Cerner Multum.

What is iOSAT?

iOSAT is used to thin mucus and loosen congestion in the chest and throat. This medicine is used in people with breathing problems that can be complicated by thick mucus, such as asthma, chronic bronchitis, or emphysema.

iOSAT is used during a nuclear radiation emergency to block radioactive iodine from entering your thyroid gland. For this purpose, the medicine is usually taken only once or twice.

iOSAT may also be used for purposes not listed in this medication guide.

Warnings

Use only as directed. Tell your doctor if you use other medicines or have other medical conditions or allergies.

Before taking this medicine

You should not use iOSAT if you ar allergic to iodide or iodine.

You may not be able to use iOSAT for exposure to nuclear radiation if you have:

  • thyroid nodules and heart problems;

  • dermatitis herpetiformis (Duhring disease, itchy skin rash common with celiac disease); or

  • inflammation of the small blood vessels (hypocomplementemic urticarial vasculitis, or HUV) that causes episodes of hives, itching, burning, and painful skin sores.

Tell your doctor if you have ever had:

  • a thyroid disorder;

  • Addison's disease (an adrenal gland disorder);

  • heart disease;

  • tuberculosis;

  • bronchitis;

  • kidney disease; or

  • myotonia congenita (a genetic muscle disorder).

iOSAT is used in children only during a nuclear radiation emergency. Do not give iOSAT to a child without medical advice.

iOSAT can cause thyroid problems in both mother and baby when used during pregnancy. However, the benefit of taking this medicine to protect your thyroid from nuclear radiation exposure far outweighs any risks of thyroid harm.

Any pregnant or breastfeeding woman or infant who takes iOSAT should have their thyroid function checked after using this medicine. Seek medical care as soon as possible.

If you are bre...