Cancer is one of the deadliest and scariest diseases. Diagnosis is always a huge shock.
Yet, many cancers are highly curable when caught early. That’s why it’s very important to be on constant alert for cancer symptoms.
Pay special attention to the last one, since it can easily be misinterpreted.
Persistent fatigue can be an important symptom of leukemia and colon or stomach cancers. It may manifest itself differently from everyday fatigue.
Cancer-related fatigue often doesn’t go away after a good sleep and lasts longer. Sometimes it is caused by blood loss that’s not obvious.