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Common Symptoms and Signs of Colon Cancer

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BY: ARMEN GREGORIAN | November 8, 2023 | Colon Cancer

Colon cancer, also known as colorectal cancer, is a prevalent and potentially life-threatening condition that affects millions of people worldwide. To safeguard your health, it’s vital to comprehend the various symptoms and signs associated with this disease. This article aims to provide a detailed exploration of these symptoms to empower you with knowledge for early detection and timely intervention.

The Crucial Role of Early Detection

Before delving into the specifics of colon cancer symptoms, let’s underscore the paramount importance of early detection. When colon cancer is identified in its early stages, the prospects for successful treatment and long-term survival are significantly enhanced. Regular screenings and a vigilant attitude toward potential symptoms are instrumental in catching the disease in its nascent phases.

Unveiling the Symptoms

Alterations in Bowel Habits: One of the most prominent and persistent symptoms of colon cancer is a noticeable change in bowel habits. This includes experiencing prolonged episodes of diarrhea or constipation or observing that your stool has become unusually narrow or thin. Such changes are often recurrent and continue over an extended duration.

Blood in the Stool: The presence of blood in your stool is an alarming red flag. This can manifest as bright red blood on the toilet paper or in the toilet bowl after a bowel movement. While it’s important to note that not all instances of blood in the stool are indicative of colon cancer, any occurrence of this symptom warrants immediate medical attention for proper evaluation.

Abdominal Discomfort: Frequent abdominal discomfort is another significant symptom associated with colon cancer. This discomfort may manifest as cramps, pain, or a bloated feeling. It’s important to differentiate this discomfort from common digestive issues, as it persists and is not alleviated by standard over-the-counter remedies.

Unexplained Weight Loss: Sudden and unexplained weight loss should not be taken lightly. If you find yourself shedding pounds without changing your diet or exercise routine, you must consult a healthcare professional promptly. Weight loss in colon cancer patients can be attributed to various factors, including a decreased appetite and metabolic changes.

Fatigue and Weakness: Colon cancer can lead to chronic fatigue and weakness, primarily due to anemia. Anemia occurs when there is a reduced number of red blood cells in the body, leading to insufficient oxygen supply to tissues and organs. This, in turn, results in a lack of energy and overall weakness.

Irregular Bowel Movements: Experiencing irregularities in bowel movements can be an indicator of colon cancer. This may manifest as a persistent feeling of incomplete evacuation after a bowel movement or the recurrent urge to have a bowel movement even when one has recently occurred.


In conclusion, a comprehensive understanding of the common symptoms and signs of colon cancer is paramount for maintaining your overall health and well-being. Early detection is the linchpin in improving treatment outcomes and ensuring a higher likelihood of recovery. If you or someone you know experiences any of these symptoms continuously, it is imperative to seek prompt medical advice from a colon cancer specialist in Los Angeles. Remember that regular screenings and a healthy lifestyle can significantly reduce the risk of colon cancer. Be vigilant, prioritize your health, and do not hesitate to consult a healthcare professional, Dr. Armen Gregorian, MD, if any concerns arise. Your well-being is of utmost importance.

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