Constipation Constipation, or the inability to have a bowel movement, can occur during anti-cancer treatment. This may be the result of pain medication, inactivity, changes in eating habits, dehydration or site of the cancer. Being constipated can cause nausea and affect your ability to eat.
Nutritional problems can certainly result.
Anytime you are unable to eat well, nutrient deficiencies and dehydration can occur. These conditions hinder your immune system, may decrease your ability to tolerate the anti-cancer treatment, and can reduce the effectiveness of the anticancer treatment. Below are some tips to help reduce your tendency to become constipated with diet. Medical treatment may also be necessary. It is important to always report constipation that lasts more than 2-3 days to your physician.