Why Knowing Your Hemoglobin Genotype is Crucial Before Having Children
When planning to start a family, there are many factors to consider—financial stability, emotional readiness, and health, to name a few. One aspect that often goes overlooked but is critically important is knowing your hemoglobin genotype. Your genotype, and that of your partner, can have a significant impact on the health of your future children. Here’s why understanding your hemoglobin genotype should be a priority before having children.
What is a Hemoglobin Genotype?
Hemoglobin is the protein in red blood cells that carries oxygen throughout the body. Your hemoglobin genotype is determined by the genes you inherit from your parents. The most common genotypes are:
- AA: Normal hemoglobin.
- AS: Sickle cell trait (carrier of one abnormal gene).
- AC: Another variant of hemoglobin trait.
- SS: Sickle cell anemia (inherited two abnormal genes).
- SC: Sickle cell anemia (inherited two abnormal genes).
Knowing your genotype helps you understand your risk of passing on genetic blood disorders, such as sickle cell disease (SCD), to your children.
Why is it Important to Know Your Genotype Before Having Children?
1. Prevent Sickle Cell Disease in Your Children
Sickle cell disease is a serious, lifelong condition that affects the shape and function of red blood cells, leading to recurrent body pains, low blood level, frequent blood transfusion, reduced immunity, blood clot issues and other complications. If both parents are carriers of the sickle cell trait (AS or AC), there is a 25% chance their child will inherit sickle cell disease (SS or SC). Knowing your genotype allows you to make informed decisions and explore options like genetic counseling or prenatal testing.

2. Make Informed Family Planning Decisions
Couples who are both carriers of the sickle cell trait (AS) or other hemoglobin variants may choose to:
- Consider adoption or other family-building options.
- Pursue preimplantation genetic diagnosis (PGD) during IVF to select embryos without the disease(this method are very expensive and not always available in Nigeria).
3. Promote Awareness and Break the Cycle
Many people are unaware of their genotype until they face complications during pregnancy or after the birth of a child with a blood disorder. By knowing your genotype, you can raise awareness among family and friends, encouraging them to get tested and make informed decisions as well.
4. Ensure a Healthy Pregnancy
Pregnant women with sickle cell trait or disease are at higher risk for complications such as preeclampsia, miscarriage, or preterm birth. Knowing your genotype allows healthcare providers to monitor and manage your pregnancy more effectively.
How to Find Out Your Hemoglobin Genotype
Getting tested is simple and involves a blood test that can be done at most hospitals or clinics. Parents should check their newborns Genotype at the age of 6 months upwards. If you don’t know your genotype, ask your doctor about testing—it’s a small step that can have a big impact on your family’s future.
The Bigger Picture
Knowing your hemoglobin genotype is more than just a personal health concern—it’s about ensuring the well-being of future generations. By taking this step, you can:
- Reduce the prevalence of genetic blood disorders.
- Empower yourself with knowledge to make informed decisions.
- Give your children the best possible start in life.
Final Thoughts
Starting a family is one of life’s most exciting journeys, but it comes with responsibilities. Knowing your hemoglobin genotype is a simple yet powerful way to protect your future children and contribute to a healthier society. Don’t leave it to chance—get tested today and encourage your partner to do the same.
Take the first step toward a healthier future for your family! Visit Mascot Healthcare Clinic today to schedule your hemoglobin genotype test. Our caring team is here to guide you every step of the way. Together, let’s build a brighter, healthier tomorrow. Call us now at 08165866252 or visit our clinic for a walk-in test. Your future family deserves the best—act now!
At Mascot Healthcare Clinic, your health and peace of mind are our top priorities. Let’s make your journey to parenthood safe and informed!