Symptoms of colorectal cancer may include:
- change in bowel habits
- alternating diarrhea and constipation
- blood in the stool
- narrower-than-normal stools
- feeling that the bowel does not empty completely
- rectal bleeding
- persistent abdominal bloating, feelings of fullness, and cramps
- unexplained weight loss
- constant tiredness and unexplained anemia
If you notice any of these symptoms, contact your doctor as soon as possible.