11 Cancer Warning Signs

3. Fatigue 

Fatigue is the feeling of extreme tiredness no matter how much you rest. Fatigue associated with cancer differs from the tiredness you feel after a long day at work. Cancer uses your body’s nutrients to grow and advance in your body. When these nutrients aren’t replenishing your body anymore, you can experience extreme fatigue. It’s a significant cancer symptom common in the early stages of leukemia and some stomach or colon cancers.