What Are the Common Side Effects of Radiation Therapy?

The side effects of radiation therapy can vary based on the area being treated and the individual patient. Common side effects include:

  • Fatigue: A frequent feeling of tiredness that can persist even after treatment ends.
  • Skin Reactions: Redness, dryness, itching, and peeling in the treated area.
  • Hair Loss: Loss of hair in the area being treated.
  • Nausea and Vomiting: Particularly when the abdomen or brain is treated.
  • Loss of Appetite: Changes in taste and difficulty eating.
  • Swelling: Inflammation or edema in the treated area.
  • Dry Mouth or Throat: When the head or neck area is treated.
  • Urinary and Bladder Changes: Irritation and discomfort if the pelvic area is treated.