Question: what are the side effects of radiation and chemotherapy?
Answer: Fatigue. Tiredness (fatigue) is the most common side effect of both chemotherapy and radiation. ... 
Flu-like Symptoms. ... 
Pain. ... 
Mouth, Gum, and Throat Sores. ... 
Gastrointestinal Problems. ... 
Skin Changes. ... 
Weight Changes. ... 
Hair Loss.