Importance of Sickle Cell Screening Before Marriage: A Guide for Couples

Sickle Cell Disease is a prevalent inherited blood disorder in India, yet many remain unaware of the importance of premarital screening. A simple blood test can identify the risk of passing this condition to future children. Dr. Vijay Ramanan emphasizes that knowing one's sickle cell status can prevent emotional and financial burdens for families. Couples who are both carriers can consult genetic counselors to explore their options. This article discusses the significance of screening, the implications of test results, and the nature of Sickle Cell Disease and Trait, highlighting the need for increased awareness and informed decision-making.

By Narendra Chaudhary Jun 22, 2026, 20:08 IST

Understanding Sickle Cell Disease and Its Impact

Sickle Cell Disease (SCD) ranks among the most prevalent inherited blood disorders in India. Despite its significant effects, many individuals are unaware that a straightforward blood test conducted prior to marriage or pregnancy can help assess the risk of transmitting this condition to offspring. Dr. Vijay Ramanan, who leads Clinical Haematology at Ruby Hall Clinic in Pune, emphasizes that premarital screenings are vital in averting unforeseen health issues for future generations. He states, “Numerous families endure the emotional, physical, and financial strains of this lifelong condition. Thankfully, a simple step can prevent unexpected heartbreak: knowing your sickle cell status before marriage and parenthood.”

Why Premarital Testing is Essential

Why should couples get tested before marriage?

Dr. Ramanan elaborates that if both partners possess the sickle cell trait, each pregnancy carries specific genetic probabilities:

There is a 25% chance the baby will inherit Sickle Cell Disease.
There is a 50% chance the child will carry the sickle cell trait but remain healthy.
There is a 25% chance the child will inherit normal hemoglobin from both parents.

This highlights the growing recommendation for premarital sickle cell screening as part of standard health planning.

The Quick and Safe Blood Test

The simple blood test that can make a difference

The good news is that the screening process is quick, safe, and readily accessible. A blood test known as Haemoglobin Electrophoresis can identify whether an individual has:

Normal hemoglobin
Sickle Cell Trait
Sickle Cell Disease

Some healthcare facilities may also offer additional confirmatory genetic tests if necessary. Dr. Ramanan notes, “The test requires only a blood sample and can be done before marriage or during pregnancy planning.”

Understanding the Implications of a Positive Test

Does a positive test mean you should not marry?

Not at all. Dr. Ramanan stresses that learning about carrier status should not be seen as a hindrance to marriage. Instead, it provides couples with valuable information. If both partners are carriers, they can consult a genetic counselor to explore reproductive options, prenatal testing, and family planning strategies. Early awareness enables couples to make informed healthcare choices rather than facing unexpected diagnoses after childbirth. “It empowers couples to make educated decisions. Those who find out they are both carriers can seek genetic counseling to understand their reproductive options before starting a family,” he explains.

Defining Sickle Cell Disease

What Is Sickle Cell Disease?

Sickle Cell Disease is a genetic blood disorder resulting from abnormal hemoglobin, the protein in red blood cells responsible for oxygen transport throughout the body. Instead of maintaining a round and flexible shape, the affected red blood cells become rigid and sickle-shaped, hindering their movement through blood vessels. This can lead to severe health complications, including painful episodes (sickle cell crises), chronic anemia, frequent infections, strokes, organ damage, and repeated hospital visits. Since SCD is inherited, a child can only develop the disease if they inherit the abnormal gene from both parents.

Understanding Sickle Cell Trait

What is a sickle cell trait?

Many individuals carry one copy of the sickle cell gene, a condition referred to as Sickle Cell Trait. Typically, these individuals are healthy and show no symptoms, which can lead to a lack of awareness regarding their carrier status throughout their lives. However, this information becomes crucial when planning a family. Thousands of families continue to bear the physical, emotional, and financial burdens associated with Sickle Cell Disease. Timely screening and counseling could help anticipate many cases. Health experts advocate for premarital genetic testing to become as routine as checking blood types or undergoing standard health assessments before marriage. Increased awareness, early diagnosis, and informed decision-making can significantly lower the number of children born with severe Sickle Cell Disease.