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3. Persistent Abdominal Discomfort
This can range from frequent gas pains and bloating to fullness or cramping. If you find yourself reaching for antacids or anti-gas medication for weeks on end without a clear cause like a stomach virus, the underlying issue may be structural.
Known medically as tenesmus, this is the sensation that you need to have a bowel movement even after you have just had one. This occurs when a tumor in the rectum mimics the presence of stool, triggering the body’s urge to expel it.
5. Unexplained Weight Loss
Cancer cells consume a disproportionate amount of the body’s energy supply. Furthermore, the immune system’s attempt to fight the cancer can lead to a metabolic shift that causes weight to drop even when caloric intake remains the same.
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