Intellectual disability is a condition in which your brain doesn’t develop properly or function within the normal range. Learn about symptoms and causes.

Intellectual disability is a disorder marked by below-average intellectual function and a lack of skills necessary for independent daily living. The condition begins in the developmental period. The ...

Scientists have found the genetic root of a disorder that causes intellectual disability, which they estimate affects as many as one in 20,000 young people. And they hope their discovery leads to a ...

Children of a parent with alcohol or drug use disorder have a greater risk of intellectual disability, even if the problem only lies with the father, researchers from Karolinska Institutet report.