What is a common example of a delayed effect from radiation exposure?

A common example of a delayed effect from radiation exposure is the development of cancer years after the initial exposure. This is because certain types of ionizing radiation can cause changes at the cellular level that may not manifest as symptoms or effects until much later. The time it takes for cancer to develop following radiation exposure can vary significantly, often taking years or even decades.

Understanding the distinction between immediate and delayed effects is crucial in radiation safety. Immediate effects, such as headaches, nausea, or fatigue, occur shortly after exposure and are typically associated with acute radiation syndrome or other direct reactions to high doses of radiation. In contrast, delayed effects like cancer arise from long-term biological changes, like mutations in DNA, which may alter normal cell functioning and lead to the uncontrolled growth of cells over time. These long-term effects underscore the importance of monitoring and minimizing exposure to radiation in various occupational settings.