Is sickle cell anemia dominant or recessive?

Sickle cell anemia is a genetic disorder caused by a mutation in the hemoglobin gene. This condition is inherited in a recessive manner.

Understanding Inheritance Patterns

For a person to have sickle cell anemia, they must inherit two copies of the sickle cell gene, one from each parent. If an individual has only one copy of the gene, they are considered a carrier and usually do not show symptoms.

Key Points to Remember

• Recessive Trait: Two copies of the sickle cell gene are needed for the disease to manifest.
• Carriers: Individuals with one sickle cell gene are carriers and typically healthy.
• Genetic Counseling: Important for families with a history of sickle cell anemia.

In summary, sickle cell anemia is a recessive disorder, meaning both parents must pass on the gene for their child to be affected.