1) Down syndrome is a genetic disorder caused when abnormal cell division results in extra genetic material from chromosome 21. it causes lifelong intellectual disability and developmental delays, and in some people it causes health problems.
2)Down syndrome is the most common genetic chromosomal disorder and cause of learning disabilities in children
3). team of specialists that, depending on patient particular needs, will provide patient medical care and help him or her develop skills as fully as possible
4) since you and your husband are doctors you can provide him all the medical treatment needed by him
5)if your brother has been deprived of proper medical treatment by your parents you can complain to chief commissioner appointed under persons with disability act 1995 who will carry out necessary investigation into your allegations