Psych Flashcards
(122 cards)
Delirium Tremens
ETOH withdrawal
low serum B12
Acute delirium
Mx - Cause, otehrwise haloperidol
Pharm causes of depression
Prednisolone
Frontal lobe injury
Px - Hyperphagia, lability&irritability, hypersexuality, inappropriate affect
Wilson’s
Ax - Cu accumulation
Px - jaundice, KF rings, Psych=aggression, disinhibition
Huntington’s
Ax - chromosome 4p triplet repeat. Cell loss in basal ganglia, sunstantia nigra and verebellum
Px movement disorder, choreiod and athetoid movements dementia, personality changes
Stroke psych complications
Depression
Schizophrenia subtypes
Hebephrenic/disorganized: predominance of thought disorder and affective symptoms. social withdrawal, fatuous affect, negative symptoms develop rapidly
Catatonic: psychomotor disturbances or catatonic behaviour, waxy flexibility, negativism, aversion
Paranoid: delusions and hallucinations
Residual: +ve Sx are replaced by -ve Sx
Simple: insidious development of oddities of conduct, inability to meet demands of society and decline in total performance
Lifetime risk is 0.4% twins 50%
Neuroleptic malignant syndrome
Emergency
Ax - complicaiton of antipsychotics dopamine blockage.
Px - Confused, dec GCS, extra-pyramidal Sx, fever, hypotension, tachycardia
Mx - stop antipsychotic
Aripiprazole
Newer antipsychotic, less SE’s
SE: Nausea, insomnia
Olanzapine
2nd gen antipsychotic
Treating +ve Sx
SE: wt gain and diabteic control
Clozapine
Treatment resistant schizophrenia
SE: Neutropenia or agranulocytosis
Sertraline
SSRI antidepressant
Section 3
Detain for 6 mnths, when the person is known to mental health services
Section 2
Detain for 28 days, initial assessment
Section 135
Warrant permitting police to search premises and remove pts from those premises
Section 4
Detained for 72hrs, emergency, should be converted to section 2. 1 medical recommendation
Section 5(2)
(Dr) Detain for 72hrs on inpts for a full mental health assessment
Lewy body dementia
Second most common after Alzheimer’s
Day to day fluctuation of cognition, visual hallucinations, parkinsonian
Antipsychotics avoided
Normal pressure hydrocephalus
Gait, urinary incontinence, dementia
Hippocampal atrophy on MRI
Alzheimer’s
MOA of drugs targeting cognitive symptoms of dementia
Drugs that Inc ACh i.e. ACh esterase inhibitors
Day to day fluctuating consciousness, visual hallucinations, Parkinsonism
Lewy body dementia
Excessive worry over memory loss in old people.
Depression