The effects of radiation show up gradually. Most patients have very few initial side effects; and many patients experience fatigue during treatment. Most patients complete their radiation therapy quite easily and with very little complications.
Usually side effects are experienced only in and around the radiation site. All side effects can be managed; thus, talk to your nurse or physician about this.
The most common side effects are
Skin reaction, irritation, dry, scaly or peeling skin. The color of the skin darkens like sunburn.
The following are ways to manage skin irritation
Caution: When receiving radiation for head and neck cancers, make sure you do not drive the car immediately, as you might feel giddy or lightheaded.
Other less common side effects are
References
Cukier, D., Gingerelli, F., Makari-Judson, G., & McCullough, V.E. (2004).
Coping with Chemotherapy and Radiation. McGraw-Hill: New York.