Mental health Flashcards
What does drawing a clock test for
Executive functions
What is meant by executive functions
Verbal reasoning
Problem solving
Planning
Maintaining sustained attention
Multitasking
Cognitive flexibility
What is cognitive impairment
Disturbance of higher cortical functions including memory, thinking, judgement, language, perception, awareness
Give an overview of dementia
Decline in both memory and thinking sufficient to impair personal activities of daily living
Problem with processing incoming information
Problem with maintaining and directing attention
Present for > 6 months
Which cognitive assessments may be used for dementia
AMT
6-CIT
GP-COG
MMSE
MoCA
ACEiii
Give an overview of Alzheimer’s dementia
Gradual onset
Slow progression
Early memory impairment
Volume loss in brain on imaging
Give an overview of vascular dementia
Gradual or sudden onset
Erratic course
Depression common
Evidence of infarcts, bleeds, or white matter ischaemia on imaging
Give an overview of frontotemporal dementia
Gradual onset
Quick progression
Early loss of executive abilities
Impaired social behaviour
Apathy
Disinhibition
Frontotemporal atrophy on imaging
Give an overview of Lewy body dementia
Fluctuating course
Often initially mistaken for delirium
Hallucinations
Parkinsonism
May have psychotic symptoms
What are the potential drug treatments for dementia
Donepezil, rivastigmine, galantamine (cholinesterase inhibitors)
Memantine (NMDA receptor antagonist)
What are the side effects of cholinesterase inhibitors for dementia
Worsen pulmonary disease
Increase risk of peptic ulcers
Syncope
Bradycardia
Seizures
What is the side effect of memantine in dementia treatment
Seizures
Which medications should be avoided in dementia
Anticholinergics (cognitive deterioration, hallucinations)
Benzodiazepines (risk of falls, cognitive decline)
Antipsychotics (risk of falls, movement disorders, cognitive deterioration)
Give an overview of delirium
Most common complication of hospitalisation in the elderly
Impairment of cognition
Disturbance of attention and conscious levels
Abnormal psychomotor behaviour and affect
Disturbed sleep-wake cycle
Can be hyperactive or hypoactive
May have delusions or hallucinations
What are the possible causes of delirium
Hypoxia
Constipation/urinary retention
Malnutrition
Drugs
Alcohol
Endocrine issues
Electrolyte disturbance
Hepatic impairment
Renal impairment
Intracranial events
Post-op period
Pain