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  1. 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 …

  2. 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.

  3. 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. …

  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 …

  5. Home - SCDAA

    Sickle Cell Disease Association of America, Inc. (SCDAA) actively works with legislators and regulators at both the state and federal levels to advance SCD policies.

  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. Sickle Cell Disease - 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. …

  8. 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 …

  9. 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 …

  10. Data and Statistics on Sickle Cell Disease | Sickle Cell Disease (SCD ...

    May 15, 2024 · Sickle cell disease (SCD) affects about 100,000 people in the United States; more than 90% are non-Hispanic Black or African American, and an estimated 3%–9% are Hispanic …