Mental retardation is a condition diagnosed before age 18 that includes below-average general intellectual function, and a lack of the skills necessary for daily living.
Intellectual and developmental disability
Mental retardation affects about 1 - 3% of the population. There are many causes of mental retardation, but doctors find a specific reason in only 25% of cases.
A family may suspect mental retardation if the child's motor...
Read moreSource: ADAM Encyclopedia
Mucopolysaccharides are long chains of sugar molecules that are found throughout the body, often in mucus and in fluid around the joints. They are... Read more »
Source: ADAM Encyclopedia
Hunter syndrome is an inherited disease in which long chains of sugar molecules (mucopolysaccharides) are not broken down correctly and build up in... Read more »
Source: ADAM Encyclopedia
Motormental retardation is delayed or decreased development of both mental and motor skills. Alternative Names Delayed motor and mental... Read more »
Source: ADAM Encyclopedia
Personality disorder - avoidant Symptoms People with avoidant personality disorder can't stop thinking about their own shortcomings.... Read more »
Source: ADAM Encyclopedia
Martin-Bell syndrome; Marker X syndrome Prevention Genetic counseling may help both existing and prospective parents with a family... Read more »