World Sickle Cell Day

World Sickle Cell Day
19 Jun 2023
9 minutes
Table Of Content
World Sickle Cell Day

    Turning Pain Into Strength, Raising Hope For Sickle Cell Warriors

    World Sickle Cell Day, observed on June 19th, is a day that offers an opportunity to educate the public about the genetic nature of sickle cell condition, and its impact on individuals and communities worldwide. By sharing accurate information and encouraging conversations, we can work towards creating hope for sickle cell warriors. As we explore the significance of this day, it becomes evident that SCD's impact extends well beyond its medical implications. This day aims to address the issues head-on by shedding light on the realities faced by individuals with SCD and their families. World Sickle Cell Day 2023 is a call to unite, educate, and turn pain into strength toward a future where every person with this disease receives the care, support, and opportunities they deserve.

    Prevalence Of Sickle Cell Disease:


    India is estimated to have the highest burden of SCD in the world, with over 20 million carriers of the sickle cell trait and approximately 1.5-2% of the population affected by the disease. Individuals with SCD often experience recurrent painful episodes (known as sickle cell crises), anemia, infection susceptibility, organ damage, and other complications.

    Supporting Individuals And Families


    World Sickle Cell Day also serves as a reminder of the vital role we play in supporting individuals and families affected by SCD. The challenges posed by this condition can be physically, emotionally, and financially demanding. It is essential to acknowledge the resilience and strength of those living with SCD while providing them with the necessary resources and support networks to navigate their journey.


    Sickle Cell Disease


    Sickle cell disease (SCD) is a genetic blood disorder that is identified by the presence of abnormal hemoglobin, a protein responsible for carrying oxygen in red blood cells. It is an inherited condition that affects the structure and function of red blood cells, causing them to become rigid and form a sickle shape. The abnormal shape of the red blood cells can lead to various complications. SCD can cause the affected red blood cells to get stuck in small blood vessels, leading to reduced blood flow and oxygen delivery to tissues and organs. This can result in severe pain, organ damage, and a higher susceptibility to infections.




    1. Sickle cell anemia (SS) is the most severe form of SCD, where an individual inherits two copies of the sickle cell gene.
    2. Sickle beta-thalassemia occurs when an individual inherits one sickle cell gene and one beta-thalassemia gene.
    3. Sickle cell trait (AS) occurs when an individual inherits one normal hemoglobin gene and one sickle cell gene.


    Symptoms And Complications


    • Pain Crises: Episodes of severe pain, often called sickle cell crises, occur due to the blockage of blood flow and oxygen supply.
    • Anemia: Sickle cells have a shorter lifespan than normal red blood cells, leading to chronic anemia. This can cause fatigue, weakness, and shortness of breath.
    • Organ Damage: Reduced blood flow and oxygen supply can damage various organs, including the lungs, kidneys, spleen, and brain.
    • Increased Infection Risk: SCD weakens the immune system, making individuals more susceptible to infections, particularly those caused by bacteria such as pneumonia.
    • Stroke: The abnormal blood flow and increased risk of blood clotting can lead to stroke, especially in children with sickle cell disease.
    • Delayed Growth and Development: It affects the growth and development of children due to the reduced oxygen supply to tissues.


    SCD is an inherited disorder that requires both parents to carry the sickle cell gene for a child to inherit the disease. However, individuals with only one copy of the sickle cell gene have a condition called sickle cell trait, which usually doesn't cause symptoms but can be passed on to their children.




    • Newborn Screening: In many countries, newborn screening programs are in place to identify infants with SCD shortly after birth. A small blood sample is taken from the baby's heel and tested for abnormal hemoglobin.
    • Hemoglobin Electrophoresis: Hemoglobin electrophoresis is a laboratory technique that separates different types of hemoglobin to identify abnormal forms, such as hemoglobin (Hgb S). If a positive result is obtained from newborn screening or there is a suspicion of SCD, further testing is conducted.
    • Complete Blood Count (CBC): A complete blood count is performed to examine the different types of blood cells and their characteristics. SCD patients often exhibit a low red blood cell count, hemoglobin level, and hematocrit.
    • Sickle Cell Solubility Test: This test is performed to verify the presence of sickle hemoglobin (hemoglobin S) in the blood. It involves mixing a small amount of blood with a reagent that causes the sickle hemoglobin to precipitate, resulting in a turbid appearance.
    • Genetic Testing: This testing is performed to confirm the diagnosis of SCD and determine an individual's specific type of SCD. It analyzes DNA to identify abnormal hemoglobin genes, such as the HgbS gene.

    It is important to note that SCD can be diagnosed at any age, not just in newborns. If an individual shows symptoms of SCD or has a family history of the condition, they should undergo appropriate testing to confirm the diagnosis.


    Treatment And Management


    Treatment Options


    • Pain management through medications, such as nonsteroidal anti-inflammatory drugs (NSAIDs) or opioids.
    • Blood transfusions to increase the number of healthy red blood cells.
    • Stem cell transplantation, which can provide a potential cure.

    Comprehensive Care


    • Preventive measures, including vaccinations against infections like pneumonia and meningitis.
    • Regular medical check-ups to monitor disease progression and manage complications.
    • Hydroxyurea is a medication that can reduce the frequency of pain crises.

    Advancements in Treatment


    • Gene therapy, where genetic engineering techniques are used to correct the defective gene responsible for SCD.
    • Novel medications targeting specific pathways involved in sickle cell disease. For example, Hydroxyurea is a medication that has been shown to be effective in the management of sickle cell disease (SCD). It increases the production of foetal haemoglobin, which can help prevent the formation of sickle-shaped red blood cells. This drug has been shown to reduce the frequency of pain crises, acute chest syndrome, and the need for blood transfusions in some individuals with sickle cell disease.


    Safety Measures To Prevent Sickle Cell Disease


    Regular Medical Care


    • Regular medical check-ups with healthcare providers who are specialized in SCD are vital for disease management.
    • Routine monitoring of blood counts, organ function, and other health parameters can help detect and address complications at an early stage.



    • Individuals with SCD have an increased chance of infections. Staying up-to-date with vaccinations, especially against pneumonia, influenza, and meningitis, is important for preventing these infections.


    Hydration And Avoidance Of Triggers


    • Staying well-hydrated helps prevent dehydration, which can trigger the sickling of red blood cells.
    • Drinking plenty of fluids during hot weather or during physical activity is important.
    • Avoiding extreme temperatures, high altitudes, and situations leading to low oxygen levels can also help minimize the risk of sickle cell crises.

    Penicillin Prophylaxis


    • Children with SCD are at a higher risk of bacterial infections, particularly pneumococcal infections.
    • Penicillin prophylaxis is often recommended to prevent these infections in children up to a certain age.


    Genetic Counseling And Family Planning


    • A genetic counsellor can assess an individual or couple's risk of having a child with SCD. This evaluation involves reviewing family medical histories and conducting genetic testing, if necessary, to identify carriers of the sickle cell trait or affected individuals.
    • They can explain the inheritance patterns of sickle cell disease, which is an autosomal recessive disorder. They can clarify how the disease is passed on from parents to children and discuss the chances of having an affected child based on the genetic status of both parents.
    • They also discuss various family planning options available to individuals and couples who are at risk of having a child with SCD. These options may include prenatal testing, preimplantation genetic diagnosis, and natural conception.

    Inspiring Hope


    Above all, World Sickle Cell Day is a symbol of hope. It serves as a reminder that individuals with SCD are not alone in their journey. By recognizing the significance of this day, we can pave the way for a future where individuals with sickle cell disease can thrive, unhindered by barriers and embraced by a compassionate and understanding society. Let us continue to shine a light on World Sickle Cell Day 2023, inspiring hope and working towards a world where no one is left behind in the shadows of this challenging condition.

    Written by
    Dr.B.DeivaMedical Content Writer
    AboutPharm D
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