👉 A leucocytopenic is a condition where the number of white blood cells (leukocytes) in a person's blood is too low. Leukocytes are the type of white blood cells that help protect the body from infections and diseases, but when they are too few, it can be considered a sign of an illness or disease. Symptoms of leucocytopenia include fatigue, weakness, and difficulty breathing. It's important to see a doctor if you suspect you have