why do red blood cells have to be so small

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Red blood cell disorders affect the bodyБs red blood cells. These are cells in your blood that carry oxygen from your lungs to the rest of your body. There are a variety of these disorders, which can affect both children and adults. Anemia is one type of red blood cell disorder. A lack of the mineral iron in your blood commonly causes this disorder. Your body needs iron to produce the protein hemoglobin, which helps your red blood cells (RBCs) carry oxygen from your lungs to the rest of your body. There are many types of anemia. Iron deficiency anemia: occurs when your body does not have enough iron. You may feel tired and short of breath because your RBCs are not carrying enough oxygen to your lungs. usually cures this type of anemia. Pernicious anemia: is an autoimmune condition in which your body is unable to absorb sufficient amounts of. This results in a low number of RBCs. It is called Бpernicious,Б meaning dangerous, because it used to be untreatable and often fatal. Now, B-12 injections usually cure this type of anemia. Aplastic anemia: is a rare but serious condition in which your bone marrow stops making enough new blood cells. It can occur suddenly or slowly, and at any age. It can leave you feeling tired and unable to fight off infections or uncontrolled bleeding.

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Autoimmune hemolytic anemia (AHA): causes your immune system to destroy your red blood cells faster than your body can replace them. This results in you having too few RBCs. Sickle cell anemia: is a type of anemia that draws its name from the unusual sickle shape of the affected red blood cells. Due to a genetic mutation, the red blood cells of people with sickle cell anemia contain abnormal hemoglobin molecules, which leave them rigid and curved. The sickle-shaped red blood cells canБt carry as much oxygen to your tissues as normal red blood cells can. They may also become stuck in your blood vessels, blocking blood flow to your organs. is a group of inherited blood disorders. These disorders are caused by genetic mutations that prevent the normal production of hemoglobin. When red blood cells do not have enough hemoglobin, oxygen doesnБt get to all parts of the body. Organs then do not function properly. These disorders can result in:
is a blood cancer caused by a gene mutation. If you have polycythemia, your bone marrow makes too many red blood cells. This causes your blood to thicken and flow more slowly, putting you at risk for that can cause or. There is no known cure. Treatment involves phlebotomy, or removing blood from your veins, and medication.

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Red blood cell disorders affect the bodyБs red blood cells. These are cells in your blood that carry oxygen from your lungs to the rest of your body. There are a variety of these disorders, which can affect both children and adults. Anemia is one type of red blood cell disorder. A lack of the mineral iron in your blood commonly causes this disorder. Your body needs iron to produce the protein hemoglobin, which helps your red blood cells (RBCs) carry oxygen from your lungs to the rest of your body. There are many types of anemia. Iron deficiency anemia: occurs when your body does not have enough iron. You may feel tired and short of breath because your RBCs are not carrying enough oxygen to your lungs. usually cures this type of anemia. Pernicious anemia: is an autoimmune condition in which your body is unable to absorb sufficient amounts of. This results in a low number of RBCs. It is called Бpernicious,Б meaning dangerous, because it used to be untreatable and often fatal. Now, B-12 injections usually cure this type of anemia. Aplastic anemia: is a rare but serious condition in which your bone marrow stops making enough new blood cells. It can occur suddenly or slowly, and at any age. It can leave you feeling tired and unable to fight off infections or uncontrolled bleeding.

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Autoimmune hemolytic anemia (AHA): causes your immune system to destroy your red blood cells faster than your body can replace them. This results in you having too few RBCs. Sickle cell anemia: is a type of anemia that draws its name from the unusual sickle shape of the affected red blood cells. Due to a genetic mutation, the red blood cells of people with sickle cell anemia contain abnormal hemoglobin molecules, which leave them rigid and curved. The sickle-shaped red blood cells canБt carry as much oxygen to your tissues as normal red blood cells can. They may also become stuck in your blood vessels, blocking blood flow to your organs. is a group of inherited blood disorders. These disorders are caused by genetic mutations that prevent the normal production of hemoglobin. When red blood cells do not have enough hemoglobin, oxygen doesnБt get to all parts of the body. Organs then do not function properly. These disorders can result in: is a blood cancer caused by a gene mutation. If you have polycythemia, your bone marrow makes too many red blood cells. This causes your blood to thicken and flow more slowly, putting you at risk for that can cause or. There is no known cure. Treatment involves phlebotomy, or removing blood from your veins, and medication.

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