Understand How Tests for Anemia Work

Anemia is a medical condition where the body does not produce enough red blood cells, causing weakness and fatigue in most patients diagnosed with it. Anemia is caused by a lack of B12, folate, iron and a number of additional conditions including sickle-cell anemia, so it is important to determine the root cause once diagnosed to find the best treatment options.

Tests for anemia are straightforward, and the condition is diagnosed with a simple blood test to get a blood count in the patient. Observing the physical condition, medical history and lifestyle of the patient is another way to help diagnose anemia. Physical signs including paleness in the skin and nail beds, swollen lymph nodes, an enlarged spleen and jaundice.

Anemia is commonly known as a symptom of additional disorders, infections or illnesses that are influencing the body negatively and is often a sign to run further medical tests for a complete diagnosis.