Digestive problems are common and often have harmless causes. However, some symptoms may also be signs of colon cancer. Here are 12 important warning signs and facts to help you recognize the disease as early as possible.
Blood in your stool can be a warning sign
Blood in your stool is one of the symptoms you should pay attention to. It may appear with or without mucus. This does not necessarily mean you have cancer, as hemorrhoids can also cause bleeding. Nevertheless, it is important to have this symptom checked by a doctor.
Black stool may indicate bleeding
If your stool turns black, it could be a sign of bleeding higher up in the digestive tract. This change should not be ignored, particularly if it occurs without an obvious explanation.
Changes in bowel habits can be a symptom
If your bowel habits suddenly change, it may be worth paying attention. This includes alternating between constipation and loose stools. If these changes continue for more than two weeks, you should contact your doctor.
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Persistent abdominal pain should be investigated
Most people experience abdominal pain from time to time. However, if the pain continues for more than two weeks, it may be necessary to investigate the cause. This is particularly important if you also notice other changes in your digestion.
Excessive gas can be a warning sign
Intestinal gas is usually a normal digestive issue. However, if the discomfort persists for more than two weeks, you should pay attention. This is especially important if the problem is new or different from your usual digestive patterns.
Constant digestive problems without an explanation
Some people experience ongoing abdominal discomfort or digestive disturbances without an obvious cause. Although these symptoms may result from conditions such as irritable bowel syndrome or an infection, persistent problems should be evaluated by a doctor.
Unexplained fatigue may be linked to anemia
Long-lasting fatigue without a clear explanation can be a symptom of colon cancer. The same applies to anemia. Both are among the warning signs highlighted by the Danish Cancer Society and the American Cancer Society.
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Weight loss without changes to your habits
If you lose weight without trying, it is important to take notice. Unexplained weight loss can be one of the symptoms of colon cancer, particularly when it occurs alongside blood in the stool or persistent fatigue.
Fever without an obvious cause
A fever that continues for an extended period without a clear explanation may also be a symptom worth investigating. Fever alone does not indicate cancer, but persistent, unexplained symptoms should be assessed by a doctor.
A swollen abdomen may require attention
An abdomen that remains swollen or distended for an extended period can be another warning sign. Contacting your doctor is particularly important if there is no obvious explanation or if the swelling occurs alongside other symptoms.
Early detection makes a major difference to survival
According to the American Cancer Society, approximately 91 percent of patients were alive five years after diagnosis when the cancer was detected while still confined to the colon. When the disease had spread to other organs, that figure was approximately 13 percent. These statistics cover the period from 2014 to 2020 and highlight the importance of detecting the disease early.
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Sources: Danish Cancer Society, American Cancer Society and sundhed.dk.
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This article is made and published by Mie Hermansen, who may have used AI in the preparation.