Q&A Nuclear Fallout & Potassium Iodide 🔸 When to take potassium iodide? In the event of a nuclear or radiological emergency involving the release of radioactive iodine, potassium iodide should be taken ASAP. The duration you’ll need to take it depends on the length of radioactive iodine exposure. 🔸 Precautions? Some might be allergic or have existing thyroid issues. Always consult with a healthcare provider before taking any medication. 🔸 Impact on animals and insects? Animals exposed to high