What is radiation therapy and how does it work?

What is radiation therapy and how does it work?

Radiation therapy is a treatment that uses high doses of radiation to kill or damage cancer cells. It works by targeting the DNA of the cells, preventing them from growing and dividing.

What types of cancer can be treated with radiation therapy?

Radiation therapy can be used to treat various types of cancer, including breast, prostate, lung, and brain cancers, among others.

Are there any side effects associated with radiation therapy?

Yes, common side effects include fatigue, skin irritation, and changes in appetite. However, side effects vary depending on the treatment area.

How is radiation therapy administered?

Radiation therapy can be administered externally using a machine called a linear accelerator or internally through a procedure known as brachytherapy.

How long does a typical radiation therapy treatment last?

A typical radiation therapy treatment course can last from a few days to several weeks, depending on the type and stage of cancer.