The side effects of radiation therapy vary greatly from patient to patient. Fatigue, skin changes, and loss of appetite are side effects that can occur when any area is treated.
Hair loss happens only in the area treated.
The side effects that may occur from radiation therapy to the pelvis area are diarrhea, bladder irritation, and skin changes. These may occur during the third or fourth week of treatment and typically resolve after treatment is complete. Helpful Hints on Managing Side Effects Fatigue Try to do your normal activities. Pace yourself so that you do not become tired. Limit activities if necessary.