Respuesta :
The definition of a psychological disorder is associated with b. impairment in functioning.
Functional impairment describes restrictions brought on by the sickness, since persons with a condition may be unable to do specific daily tasks. In the WHO's International Classification of Functioning (ICF), Disability, and Health, we operationally equate the concept of "functional impairment" with "disability".
A well-established criterion for psychotic diseases like schizophrenia is functional impairment. If a person is clinically high risk, this functional disability has a substantial positive correlation to forecasting when they may transition to psychosis.
All mental illnesses across the lifespan, including those that manifest in older adults, share the characteristic of functional impairment. According to the DSM-5 diagnostic criteria for major depressive disorder, symptoms must have a clinically substantial effect on a person's functioning in key areas like social interaction or employment.
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