Possible Health Effects

Radiation exposure and contamination

What to know

Radioactive materials released into the environment as the result of an accident, an event in nature, or an act of terrorism could expose people and contaminate their surroundings and personal property.

Graphic depicting a person being impacted by a radiation source

Radiation exposure and contamination

Radioactive contamination and radiation exposure could occur if radioactive materials are released into the environment as the result of an accident, an event in nature, or an act of terrorism. Such a release could expose people and contaminate their surroundings and personal property.

If you are injured or think you are injured, seek medical attention right away.‎

Injuries could be a high risk for infection and other long lasting health effects.

Short-term health effects

Long-term health effects

  • Cancer: People who receive high doses of radiation could have a greater risk of developing cancer later in life, depending on the level of radiation exposure.
  • Prenatal radiation exposure: It is especially important that pregnant people follow instructions from emergency officials and seek medical attention as soon as emergency officials say it is safe to do so.
  • Mental health: Any emergency, including those involving radiation, can cause emotional and psychological distress.