There are many reasons that stools could appear black or tarry with a foul smell, including eating certain foods or taking iron supplements. However, black stools can also be a result of bleeding, and the darker color indicates that the blood could be coming from a point in the upper gastrointestinal tract. When stools are black or tarry due to blood being present, it is called melena..
Because some conditions coincide with the presence of the disease, the following may be signs of leukemia: Anemia: A low red blood cell count. Red blood cells carry oxygen around the body. This condition may contribute to weakness, fatigue or shortness of breath.
How to Increase White Blood Cells. White blood cells (often known as leukocytes) are an essential part of human immune system. When the count of these cells is less than 3500 WBC/ml of blood, the condition is known as leukopenia. This condition is associated with symptoms like headache, sore throat, sneezing, sore gums, diarrhea, cramps, fever etc.