This is especially important when anemia occurs alongside symptoms such as abdominal discomfort, changes in bowel habits, or blood in the stool.
Research discussed by the National Cancer Institute has also identified iron-deficiency anemia, abdominal pain, rectal bleeding, and diarrhea as warning signs associated with colorectal cancer in younger adults. Institut National du Cancer
## 7\. Narrower or Otherwise Changed Stools
A noticeable change in the shape or appearance of your stool can sometimes be associated with changes in the bowel.
Some people with colon cancer may experience stools that become narrower or otherwise different from their usual pattern.
However, stool shape can vary for many harmless reasons, and one unusual bowel movement is not usually a reason to assume something is seriously wrong.
The concern is a **persistent change**.
If you consistently notice a significant difference in your bowel movements, especially if it occurs together with bleeding, abdominal pain, constipation, diarrhea, or a sensation that your bowel does not empty completely, make an appointment with a healthcare professional.
