Introduction: A chromosome (trisomy 21) that is present in its entirety or in part results in the genetic condition known as Down syndrome (trisomy 21). The majority of patients have mild to severe intellectual disability, growth retardation, and distinctive facial traits when they first present. Down syndrome can influence a person’s mental capacity and physical development, lead to a variety of developmental differences, and increase their chance of developing certain health issues. Most people with Down syndrome have an extra copy of chromosome 21. A number of screenings can be used by medical experts to identify Down syndrome. The three…