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Results 1 - 10 of 13 for Abnormal hemoglobin
  1. Alpha thalassemia 
    ... Bart (Hb Bart) or hemoglobin H (HbH). These abnormal hemoglobin molecules cannot effectively carry oxygen to the body' ...
    https://medlineplus.gov/genetics/condition/alpha-thalassemia - Genetics
  2. Methemoglobinemia, beta-globin type 
    ... s tissues. In methemoglobinemia, beta-globin type, the abnormal hemoglobin gives the blood a brown color. It also ...
    https://medlineplus.gov/.../methemoglobinemia-beta-globin-type - Genetics
  3. Paroxysmal nocturnal hemoglobinuria 
    ... hemoglobin, the oxygen-carrying protein in blood. The abnormal presence of hemoglobin in the urine is called hemoglobinuria. In many, ...
    https://medlineplus.gov/.../paroxysmal-nocturnal-hemoglobinuria - Genetics
  4. Sickle cell disease 
    ... globin. One particular HBB gene variant produces an abnormal version of beta-globin known as hemoglobin S (HbS). Other variants in the HBB gene lead to other abnormal versions of beta-globin such as hemoglobin C (HbC) and hemoglobin E (HbE). HBB gene ...
    https://medlineplus.gov/genetics/condition/sickle-cell-disease - Genetics
  5. X-linked sideroblastic anemia 
    ... appear pale (hypochromic) because of the shortage of hemoglobin. This disorder also leads to an abnormal accumulation of iron in red blood cells. The ... in bone marrow, are called ring sideroblasts. These abnormal cells give the condition ... of reduced hemoglobin and an overload of iron. They range from ...
    https://medlineplus.gov/.../condition/x-linked-sideroblastic-anemia - Genetics
  6. Autosomal recessive congenital methemoglobinemia 
    ... autosomal recessive congenital methemoglobinemia, some of the normal hemoglobin is replaced by an abnormal form called methemoglobin, which is unable to deliver ...
    https://medlineplus.gov/...al-recessive-congenital-methemoglobinemia - Genetics
  7. X-linked sideroblastic anemia and ataxia 
    ... appear pale (hypochromic) because of the shortage of hemoglobin. This disorder also leads to an abnormal accumulation of iron in red blood cells. The ... movements (dysdiadochokinesis). Mild speech difficulties (dysarthria), tremor, and abnormal eye movements ... Heme is a component of the hemoglobin protein, which is vital for supplying oxygen to ...
    https://medlineplus.gov/.../x-linked-sideroblastic-anemia-and-ataxia - Genetics
  8. Trichothiodystrophy 
    ... be life-threatening. People with trichothiodystrophy may have abnormal red blood cells, including red blood cells that are smaller than normal. They may also have elevated levels of a type of hemoglobin called A2, which is a protein found in ...
    https://medlineplus.gov/genetics/condition/trichothiodystrophy - Genetics
  9. Iron-refractory iron deficiency anemia 
    ... enough iron is available in the bloodstream, less hemoglobin is produced, causing red blood cells to be abnormally small and pale. The abnormal cells cannot carry oxygen effectively to the body' ...
    https://medlineplus.gov/.../iron-refractory-iron-deficiency-anemia - Genetics
  10. Alpha thalassemia X-linked intellectual disability syndrome 
    ... HBA1 and HBA2, which are necessary for normal hemoglobin production.Mutations in ... thalassemia. Abnormal expression of other genes, which have not been ...
    https://medlineplus.gov/...x-linked-intellectual-disability-syndrome - Genetics
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