Although it can be destructive, radioactivity can also be beneficial, especially when it comes to medical tests and certain medical treatments. Not only can radiation find tumors within the body, it can also destroy them or slow their growth.
What is a benefit of radioactivity?
Killing Microbes: Gamma rays successfully kill microbes that cause food to decay. So food treated with this radiation have a longer shelf life. Surgical instruments and syringes are also treated with gamma rays, in order, to prevent infections been transferred from patient to patient.
What are good things about radiation?
Benefits and Effectiveness
Radiation therapy leads to cancer cure in many patients (either alone or with other treatments) and relieves symptoms or prolongs survival in more advanced cancers. There are proven roles for nearly all cancer types.