Dangers and Precautions

• The dangers of radioactivity include exposure to ionising radiation which can cause damage to DNA and increase the risk of developing cancer.
• Excessive exposure to x-rays and gamma rays can mutation of DNA, damage to cells and cancer.
• To prevent unwanted irradiation people should be shielded from the source - often with lead.
• Protective clothing and is worn to prevent contamination.
• Patients have limited doses of radiation and medical personnel are monitored over time ensuring it doesn’t get too high.