Demystifying Sickle Cell Disease.
Learn the facts about Sickle Cell Disease (SCD), its diagnosis, and how to manage it. Then, test your knowledge to become a better ally for the SCD community and help break the cycle of misinformation.
"Understanding Sickle Cell Disease is the first step towards better care and support."
What is Sickle Cell Disease?
Sickle cell disease (SCD) is a common genetic blood disorder typically inherited from ones parents. It results in an abnormality in the oxygen-carrying protein called haemoglobin found in red blood cells.
In sickle cell disease, normal hemoglobin which is round and shaped like a doughnut is replaced with sickle hemoglobin that is shaped like a sickle.
Watch Explainer VideoHow is it Inherited?
Diagnosis
Diagnosed through newborn screening for genotype using dried blood spot specimen. Done for babies from birth to 6 weeks of age.
What next after getting diagnosed
If positive, parents are contacted and the baby is brought to the University of Abuja Teaching Hospital for a confirmatory test.
How It Affects the Body
The "sickle" shape isn't just a cosmetic change; it creates two major problems in the bloodstream:
Vaso-occlusive Crisis (Pain Crisis)
Anemia
Common Symptoms
- Extreme Fatigue: Due to the lack of oxygen-carrying cells.
- Swelling: Often seen in the hands and feet (dactylitis), especially in infants.
- Frequent Infections: The disease can damage the spleen, which is vital for fighting germs.
- Vision Problems: Tiny vessels in the eyes can become blocked.
The Genetics of SCD
SCD is a genetic condition, not something you can "catch." It is passed down via an autosomal recessive pattern.
Sickle Cell Trait vs Disease
- Sickle Cell Trait: If a person inherits one mutated gene from one parent, they have the "trait." They usually don't have symptoms but can pass the gene to their children.
- Sickle Cell Disease: If a person inherits the mutated gene from both parents, they will have the disease.
The HBB Gene Mutation
Treatment and Management
While SCD is a lifelong condition, medical advancements have significantly improved quality of life and life expectancy.
Hydroxyurea
Pain Management
Blood Transfusions
Gene Therapy
Bone Marrow Transplant
Know What to Watch For
Monitor your child's temperature, temperament, skin, and eye colour. If you are concerned, always speak with a healthcare provider immediately.
Caring for Your Child at Home
As a parent, you are your child's first line of defence. These daily practices make a real difference in long-term outcomes.
Everyone Has a Role
Children enrolled in proper care have significantly better outcomes. Denial and delay cost lives.