How long does radiation stay in your body after cancer treatment?
Lower doses are delivered with implants that remain in the body longer, often a few days.
In a treatment known as brachytherapy, doctors implant small radioactive pellets, or “seeds,” that emit radiation for a few weeks or months but remain in the body permanently..
What are the long term side effects of radiation for breast cancer?
Long-term side effects can last beyond a year after treatment. They may include a slight darkening of your skin, enlarged pores on your breast, more or less sensitive skin, thickening of breast tissue or skin, and a change in the size of the breast.
What is the most common acute side effect of radiation treatment?
Fatigue is the most common acute side effect of radiation therapy. It is believed to be caused by the tremendous amount of energy that is used by the body to heal itself in response to radiation therapy. Most people begin to feel fatigued about 2 weeks after radiation treatments begin.
How long does radiation side effects last?
Most side effects go away within 1–2 months after you have finished radiation therapy.