Question: What Disease Causes Small Red Blood Cells?

Is small red blood cells bad?

In general, there are three major types of anemia, classified according to the size of the red blood cells: If the red blood cells are smaller than normal, this is called microcytic anemia.

The major causes of this type are iron deficiency (low level iron) anemia and thalassemia (inherited disorders of hemoglobin)..

What are the symptoms of low RBC?

If you have a low RBC count, symptoms could include:fatigue.shortness of breath.dizziness, weakness, or lightheadedness, particularly when you change positions quickly.increased heart rate.headaches.pale skin.

What causes small red blood cells?

Iron deficiency anemia: The most common cause of microcytic anemia is an iron deficiency in the blood. Iron deficiency anemia can be caused by: inadequate iron intake, usually as a result of your diet. being unable to absorb iron due to conditions like celiac disease or Helicobacter pylori infection.

Which disease is caused by lack of red blood cells?

Anemia is a condition in which you lack enough healthy red blood cells to carry adequate oxygen to your body’s tissues. Having anemia can make you feel tired and weak. There are many forms of anemia, each with its own cause. Anemia can be temporary or long term, and it can range from mild to severe.

What conditions affect red blood cells?

Illnesses affecting red blood cells:Iron-deficiency anemia. To make red blood cells, iron is required. … Sickle cell anemia. … Normocytic anemia. … Haemolytic anemia. … Fanconi anemia. … Pernicious anemia. … Thalassemia. … Polycythemia Vera.More items…•

What do red blood cells indicate?

A red blood cell (RBC) count is a blood test that tells you how many red blood cells you have. Red blood cells contain a substance called haemoglobin, which transports oxygen around the body.