
Down's syndrome
Down syndrome is a genetic condition caused by an extra copy of chromosome 21. This additional genetic material affects physical development and can cause characteristic facial features, developmental delays, and varying degrees of intellectual disability. People with Down syndrome often have strengths in social interactions and learning, but may also experience health issues like heart defects or hearing problems. It is present at birth and remains for life. Early support, education, and healthcare can help individuals with Down syndrome lead healthy, fulfilling lives.