U.S. flag An official website of the United States government
Dot gov
Https

Cognition

Cognitive conditions affect thinking, memory, and focus. Examples include dyslexia, attention deficit hyperactivity disorder (ADHD), multiple sclerosis, stroke, Alzheimer’s, post-traumatic stress disorder (PTSD), and traumatic brain injury (TBI). Challenges may involve memory loss, poor concentration, disorganization, or difficulty with language and orientation.