Possible causes include:
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Pancreatic cancer
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Stomach cancer
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Lung cancer
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Esophageal cancer
Cancer can alter metabolism and suppress appetite. However, weight loss is also common with thyroid disorders, diabetes, or stress.
If weight drops significantly without diet or exercise changes, consult a healthcare provider.
2. Persistent Fatigue That Doesn’t Improve with Rest
We all feel tired sometimes. But cancer-related fatigue is different.
It may feel:
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Deep and overwhelming
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Unrelieved by sleep
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Progressively worsening
Leukemia, colon cancer, and stomach cancer can cause chronic fatigue due to internal bleeding or immune system activation.