Cognitive Problems Flashcards
Define cognitive problems
Psychiatric disorders caused by demonstrable pathology of the brain or other organ
Neurological causes of cognitive problems
Encephalitis
Epilepsy
Space occupying lesion
MS
Dementia
Endocrine causes of cognitive problems
Hyperthyroidism
Hypothyroidism
Hypoglycaemia
Metabolic causes of cognitive problems
Hypercalcaemia
Iatrogenic causes of cognitive problems
Medication e.g. steroids
Drug and alcohol causes of cognitive problems
Effects of long-term drug use
Drug intoxication
Drug withdrawal
Define delirium
Fluctuating global cognitive impairment with behavioural disturbance
Acute onset
Clinical symptoms of delirium
Impaired consciousness and attention
Sleep-wake disturbance
Psychomotor disturbance (hyperactive, hypoactive, mixed)
Change in emotional reactivity
Confused speech
Perceptual abnormalities (often visual)
Fleeting delusions (often paranoid)
Define dementia
Syndrome of progressive global cognitive impairment
Usually irreversible
Clinical symptoms of dementia
Anxiety
Depression
Catastrophic reactions
Pathological emotion
Poorly systematised delusions and hallucinations
Increased confusion towards the end of the day (sundowning)
Causes of dementia
Degenerative disorders
Vascular disorders
Intracranial lesions
Infection
Endocrine and metabolic disorders
Toxins