What is radiation therapy and how does it work for cancer treatment?

What is radiation therapy and how does it work for cancer treatment?

Radiation therapy uses high doses of radiation to kill or damage cancer cells. It targets specific areas to minimize harm to surrounding healthy tissue.

What types of cancer can be treated with radiation therapy?

Radiation therapy can treat various cancers, including breast, prostate, lung, and brain cancers, among others.

Are there any side effects of radiation therapy?

Yes, side effects can include fatigue, skin irritation, and changes in appetite. These vary based on the treatment area and dosage.

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 not painful. Patients may feel some discomfort from the positioning or side effects, but the treatment itself is painless.