cognitive dysfunction

Is one of the mental disorders, cognitive deficits or abnormalities. Cognition refers to the process by which the human brain receives external information, processes it, and converts it into internal psychological activities, thereby acquiring knowledge or applying knowledge. It includes aspects such as memory, language, visual space, execution, calculation, and comprehension. Cognitive impairment refers to the impairment of one or more of the above-mentioned cognitive functions. When two or more of the above cognitive domains are affected and affect the individual's daily or social ability, dementia can be diagnosed.