Potassium Iodine Tablets Ireland: What You Need To Know

Nature's Plus, Potassium Iodide, 150 mcg, 100 Tablets


If you live in Ireland, you may have heard about potassium iodine tablets. These tablets are becoming increasingly popular among people who are concerned about the effects of radiation exposure. In this article, we will discuss what potassium iodine tablets are, how they work, and whether they are necessary for people in Ireland.

What are Potassium Iodine Tablets?

Potassium iodine tablets are a type of medication that contains iodine. They are used to protect the thyroid gland from radiation exposure. The thyroid gland is particularly vulnerable to radiation, and exposure can lead to thyroid cancer. Potassium iodine tablets work by saturating the thyroid gland with iodine, so that it cannot absorb any radioactive iodine that may be present in the environment.

How Do Potassium Iodine Tablets Work?

When a person is exposed to radiation, the radioactive particles can enter the body through the air, food, or water. If these particles contain radioactive iodine, the thyroid gland will absorb it. Once inside the thyroid gland, the radioactive iodine can damage the cells and increase the risk of thyroid cancer. Potassium iodine tablets work by saturating the thyroid gland with non-radioactive iodine. This means that if radioactive iodine is present in the environment, the thyroid gland will already be full of non-radioactive iodine, and will not absorb the radioactive iodine. This reduces the risk of thyroid cancer.

Who Should Take Potassium Iodine Tablets?

In Ireland, the risk of radiation exposure is generally low. The only situations where potassium iodine tablets may be necessary are during a nuclear accident or radiation emergency. In these situations, the government may distribute potassium iodine tablets to people who live within a certain radius of the affected area. If you are not in one of these areas, you do not need to take potassium iodine tablets.

How to Take Potassium Iodine Tablets

If you are advised to take potassium iodine tablets, it is important to follow the instructions carefully. The tablets should be taken as soon as possible after exposure to radiation. The dosage will depend on your age and weight. It is important not to take too much potassium iodine, as this can be harmful. You should also be aware of any potential side effects, such as stomach upset, skin rash, or an allergic reaction.


Potassium iodine tablets can be an effective way to protect the thyroid gland from radiation exposure. However, they are not necessary for most people in Ireland. If you are concerned about radiation exposure, it is important to stay informed about any potential risks and to follow the advice of the government and health authorities.


  • https://www.epa.ie/radiation/
  • https://www.cdc.gov/nceh/radiation/emergencies/ki.htm