They show basic emotions and with training, may be able to use their legs, hands, and jaws. These children need close supervision. As adults they usually have simple speech and may walk. They usually benefit from regular physical activity. Because they are unable to take care of themselves, someone will need to give them complete support for daily living.
Treatment focuses on educational, behavioral, and self-help skills.
It is helpful when MR is diagnosed early in a child's life, so that therapy can begin as soon as possible. However, it is never too late to begin. Some states also offer special classes to children between the ages of 3 and 5 years who have special needs. By law, all states are required to provide special education classes for school-age children with MR until they are 21 years old. Every school board must tell parents their rights and follow the laws.