The radiation protection issues are similar to those for other forms ... the external radiation will decline only with the effective half-life, which for iodine-131 is about 8 days. Family members, ...

In the event of a nuclear catastrophe, taking iodine can help to protect against some types of radiation exposure. During a such an event, radioactive iodine can be released into the environment.

Examples of patient information sheets to be used in treatment with iodine-131 are given ... methods of the Medical Internal Radiation Dosimetry (MIRD) committee or the International Commission on ...

The Severodvinsk administration said radiation levels were higher ... at Nyonoksa wore chemical and nuclear protection suits. There was a rush on iodine stocks during the 1986 Chernobyl nuclear ...

This sensor is not at its most sensitive at the energy levels emitted by the iodine isotope used in the treatment, but the relatively high intensity of the radiation meant that enough would ...

In some areas, officials are already handing out the pills, which can stop the body absorbing radioactive iodine. Residents have been told only to take it if a radiation leak is confirmed.

Some of the effects that radiation has on a human body are shown below. Eyes High doses can cause cataracts. Thyroid Radioactive iodine can build up and cause cancer, particularly during growth.