Apr 15, 2025
Cesium-137 is a radioactive isotope of cesium with a half-life of 30 years. It decays by emitting beta and gamma radiation. This isotope is used in industrial measuring tools, radiation calibration devices, and as a gamma radiation source.
When ingested or inhaled, cesium-137 spreads to organs and tissues, primarily accumulating in muscles and bones, with smaller amounts in the liver and bone marrow. It is eventually excreted through sweat and urine.
⚠️ Key Risks:
Odorless and colorless, making exposure undetectable without equipment.
Symptoms may appear within hours or days, affecting:
Skin and mucous membranes.
Blood and gastrointestinal systems.
Nervous system (potentially fatal).
Immediate: Nausea, vomiting, loss of appetite, abdominal pain, diarrhea, fatigue, dehydration.
Skin: Inflammation, redness, burns, peeling, necrosis (tissue death), hair loss.
Mucous Membranes: Mouth sores.
Systemic: Bone marrow suppression (leading to infections, easy bleeding), confusion, seizures, coma.
Seek immediate medical attention.
Inform healthcare providers about potential radiation exposure.
Do NOT delay treatment—early intervention is crucial to mitigate damage.