Colon cancer is one of the most common types of cancer globally. It is also one of the most preventable cancers because it typically develops from polyps that can be removed during a colonoscopy.
However, not all colon cancers start as benign polyps, and early detection is key to improving the chances of survival. Listed below are six red flags of colon cancer that should never be ignored.
1. Blood in the Stool
Finding blood in your stool is a clear indicator that something is not right. Blood can appear in various forms, including bright red streaks or black, tarry stools.
You could also experience rectal bleeding, which refers to blood passed out of the rectum. Blood in the stool could signify that cancerous growths are developing within the colon or rectum. However, it could also be the result of internal hemorrhoids or an anal fissure. In any case, it is essential that you seek medical attention immediately.

2. Unexplained Weight Loss
Unintentional weight loss can be attributed to various factors, including stress, anxiety, and a poor diet. However, if you are losing weight without any explanation, it could be a red flag for colon cancer.
Weight loss is usually an indirect symptom and might not present itself until the cancer has developed and the body’s ability to fight off illnesses is affected. At this point, the patient may experience a loss of appetite, abdominal pain, and fatigue. If you experience unexplained weight loss, you should seek medical attention.

3. Changes in Bowel Habits
Changes in bowel habits often accompany digestive health problems, but they are also a red flag for colon cancer.
You may notice differences in the frequency or consistency of your bowel movements, such as feeling constipated, experiencing diarrhea, or a change in the shapes and sizes of your stools. These changes should never be ignored, as they can be indications of colorectal cancer. If you experience any sudden changes in bowel habits, you should see your doctor immediately.

4. Abdominal Pain and Cramps
Abdominal pain and cramping can accompany various digestive health issues, including gas, bloating, and irritable bowel syndrome.
However, if the pain persists, especially when accompanied by other symptoms, it could be an indication of something more serious like colon cancer. The pain may be accompanied by a feeling of fullness and pressure in the abdomen, which may worsen over time. If you experience any persistent abdominal pain and cramping, you should talk to your doctor.

5. Fatigue and Weakness
Feeling tired once in a while is common and could be attributed to various factors like stress, poor diet, and long working hours. However, if you suddenly start to feel exhausted with no explanation, it could be an indication of something more severe.
Colon cancer can cause fatigue and weakness because the body’s ability to transport nutrients to the cells and tissues is affected. If you experience any persistent fatigue and weakness, you should consult your doctor.

6. Nausea and Vomiting
Nausea and vomiting are common symptoms of various health conditions, including food poisoning, flu, and migraines. However, if you start to experience persistent nausea and vomiting, it could be a sign of colon cancer.
This is because the cancerous growths in the colon or rectum can cause obstructions that prevent food from passing through the digestive system, causing symptoms like nausea and vomiting. If you experience persistent nausea and vomiting, you should seek medical attention.

Conclusion
Colon cancer is a disease that typically develops over time, and early detection is key to improving the chances of survival.
The red flags of colon cancer listed above show common symptoms that could mean cancerous growths are developing within the colon or rectum. It is recommended that you undergo regular screenings as a preventative measure, especially if you are over 50 years old. If you experience any of these six red flags, you should speak to your doctor immediately.