This week's artwork was donated by Dathan, a pediatric cancer patient who received treatment at The Children's Hospital of Philadelphia .
Chemotherapy drugs affect the lining of the intestinal tract.
Radiation therapy causes diarrhea when the area treated includes the abdomen and pelvis. Radiation seed implants for prostate cancer can also cause diarrhea. Fortunately this is a temporary side effect in the vast majority of patients. Start with a clear fluids, broth, and toast. Slowly add foods back into your diet as tolerated Rice and bananas are usually well tolerated Eat small, frequent meals.