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  1. Sickle Cell Disease (SCD) Symptoms, Causes & Types

    Sickle cell disease (SCD) is an inherited blood disorder. It causes your red blood cells to form into a “C” shape. It can cause pain and serious complications.

  2. Sickle cell disease - Wikipedia

    Sickle cell disease (SCD), also simply called sickle cell, is a group of inherited haemoglobin-related blood disorders. [2] The most common type is known as sickle cell anaemia. [2]

  3. About Sickle Cell Disease | Sickle Cell Disease (SCD) | CDC

    Feb 21, 2025 · Sickle cell disease (SCD) is a group of inherited blood disorders. Abnormal hemoglobin is produced. Red blood cells become hard and sticky and get stuck in small blood vessels, resulting …

  4. Sickle cell anemia - Symptoms & causes - Mayo Clinic

    Sickle cell anemia is one of a group of inherited disorders known as sickle cell disease. It affects the shape of red blood cells, which carry oxygen to all parts of the body. Red blood cells are usually …

  5. Sickle Cell Disease - Johns Hopkins Medicine

    What is sickle cell disease? Sickle cell disease (SCD) is an inherited blood disorder. That means it is passed down from a parent’s genes. It causes the body to make abnormal hemoglobin. Hemoglobin …

  6. Sickle Cell Disease (SCD): Symptoms, Causes, and Treatment

    Sep 28, 2025 · Sickle cell disease (SCD) is an inherited blood disorder that affects red blood cells. Common symptoms include anemia, fatigue, severe pain, and swelling.

  7. Home - SCDAA

    Since 1972, our organization has been on the forefront of improving the quality of health, life and services for individuals, families and communities affected by this rare disease and related …

  8. What Is Sickle Cell Disease? - NHLBI, NIH

    Dec 10, 2025 · Sickle cell disease — also called sickle cell anemia — is a group of inherited disorders that affect hemoglobin , the major protein that carries oxygen in red blood cells. Normally, red blood …

  9. Sickle-cell disease - World Health Organization (WHO)

    Aug 6, 2025 · Sickle-cell disease (SCD) is a genetic disorder that affects haemoglobin, the molecule in red blood cells responsible for carrying oxygen. The disease causes red blood cells to become rigid …

  10. Sickle Cell Disease (SCD) | Sickle Cell Disease (SCD) | CDC

    Find sickle cell disease-related data and statistics on prevalence, complications, and more. Find fact sheets, toolkits, infographics and more on sickle cell disease and sickle cell trait. Learn the steps …