These will vary depending on the area treated and the dose received. The risk of side effects is usually less than the benefits of killing cancer cells. While side effects are unpleasant, most are usually temporary and will disappear gradually when therapy is complete. Most radiation oncologists will want to see patients at least once a week while they are under treatment. This visit with the healthcare team serves as an opportunity to ask questions and discuss any side effects that are occurring, and identify any physical changes from treatment.
Side effects are generally limited to the region of the body being treated.
The following are some of the most common side effects of radiation therapy. There may be some reddening of the skin and the area may become irritated, dry, or sensitive. A skin reaction may progress to look like a sunburn. Hair loss Hair loss may occur in the treatment field. Loss of scalp hair occurs only if radiation is directed to the head.