Before revision: Stroke, dementia, mental health disorders such as depression or schizophrenia, drug, substance, or alcohol abuse, brain tumours, nutritional deficiencies or malnutrition, brain injuries, hormonal disorders other chronic disorders may result in cognitive impairment as our age increases .
After revision: Stroke, dementia, mental health disorders such as depression or schizophrenia, drug, substance, or alcohol abuse, brain tumours, nutritional deficiencies or malnutrition, brain injuries, hormonal disorders other chronic disorders may result in cognitive impairment with aging, and .