Intellectual disability is a condition that limits intelligence and disrupts abilities necessary for living independently. Signs of this lifelong condition appear during childhood.

Clinically, intellectual disability is a subtype of cognitive deficit or disabilities affecting intellectual abilities, which is a broader concept and includes intellectual deficits that are too mild to properly …

Dec 4, 2025 · An intellectual disability is a neurodevelopmental condition that develops in childhood. Learn more about intellectual disability, including common traits and treatments.

Learn about intellectual disability, including symptoms, risk factors, treatment options and answers to common questions.

Aug 12, 2012 · IDDs are disorders that are usually present at birth and that uniquely affect the trajectory of the individual’s physical, intellectual, and/or emotional development.

Apr 19, 2022 · 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...

Feb 16, 2026 · Intellectual disability affects a person's ability to reason, practice good judgment, problem-solve, and communicate. Children with intellectual disabilities may have trouble with …

Intellectual disability is a condition characterized by significant limitations in both intellectual functioning and adaptive behavior that originates before the age of 22.

Intellectual disability is a term used when there are limits to a person’s ability to learn at an expected level and function in daily life. Levels of intellectual disability vary greatly in children.

Mar 5, 2026 · Intellectual disability, any of several conditions characterized by subnormal intellectual functioning and impaired adaptive behaviour that are identified during the individual’s developmental …