What is radiation therapy and how does it work?

What is radiation therapy and how does it work?

Radiation therapy is a cancer treatment that uses high doses of radiation to kill or damage cancer cells. It works by targeting the DNA of these 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 of radiation therapy?

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

How long does a typical radiation therapy session last?

A typical session lasts about 15 to 30 minutes, but the actual treatment time is usually just a few minutes.

Is radiation therapy painful?

No, radiation therapy is generally painless. You may feel some discomfort from the positioning or the side effects, but the treatment itself doesn't hurt.