As a hematologist with over a decade of experience in the field of blood disorders, I can provide you with an informed perspective on anemia. Anemia is a condition characterized by a decrease in the number of red blood cells or a lack of hemoglobin, which is the protein in these cells that carries oxygen. While anemia itself is not directly deadly, it can be a symptom of an underlying health issue that may be life-threatening if not addressed.

Anemia can range from mild to severe, and its impact on a person's health depends on several factors, including the cause, the severity, and how quickly it develops. Mild anemia might not cause any symptoms and could be managed with dietary changes and iron supplements. However, severe anemia can lead to serious complications such as heart problems, fatigue, and even organ failure if left untreated.

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This type of anemia is called ��pernicious�� because it was once considered a deadly disease. This was due to the lack of available treatment. Today, though, the disease is relatively easy to treat with B-12 injections or supplements. However, if left untreated, vitamin B-12 deficiency can lead to severe complications.read more >>