Psychiatry Flashcards
What are signs of lithium toxicity
slurred speech and coarse tremor
nausea and vomiting
diarrhoea
dehydration
lethargy
what points towards a diagnosis of fronto-temporal dementia
impulsivity
change in personality/aggression
young age (relatively)
lack of movement abnormalities
what is echopraxia
it is when the patient involuntarily imitates another persons movements. It is a rare feature of schizophrenia
what section of the Mental Health Act 1983 can be used to detain patients for up to 28 days
section 2
what medication can be given to help improve the cognitive function in Alzheimers disease
Donepezil
what is the mode of action of donepezil
it is an acetylcholinesterase inhibitor - increase free levels of acetylcholine in the brain
what is systematic desensitization
this is when there is exposure to a phobia/phobic stimulus that builds gradually in stages. In each stage there are relaxation techniques
what is somatoform disorder
this is when there is presence of a physical symptom that cant be explained by a physical medical condition. It is an unconscious process. Often caused by stresses in patients life/underlying psychological condition.
what is conversion disorder
this is a psychiatric condition that results in a presentation of neurological symptoms without any underlying neurological cause
what is malingering
this involves patients intentionally fabricating or inducing illness for secondary gain such as drug seeking, time off work, avoiding going to prison ect.
what is hypochondriasis
this is when patients have an excessive concern that they have a serious illness despite a lack of evidence.
what is the most appropriate management of a mother who has postpartum psychosis
Seen as an emergency and the patient would need admission to a mother and baby unit
what is a cotard delusion
a delusion that a patient is dead, non-existent or rotting
what is knights move thinking
this is when there is a lack of apparent connections between ideas - words remain in the form of sentences
what are Neologisms
these are new words coined by the patient - schizophrenia
what is Logoclonia
this is when a patient repeats the last syllable of a word or phrase
what is echopraxia
this is when a patient imitates another persons movements and is seen in severe schizophrenia
what is the SUSS test
this is the sit up squat stand test and assesses muscle wasting in patients with anorexia nervosa.
- sit up test the patient lies flat on a firm surface and attempts to sit up without using their hands
- squat test patient is asked to rise from a squatting position without using their hands
what do NICE guidelines recommend as first line treatment for mild to moderate dementia
donepezil
rivastigmine
galantamine
what is the first line treatment of autoimmune encephalitis
steroids and IV immunoglobulins
what is schizotypal personality disorder characterised by
unusual social behaviour, bizarre or magical thinking and distorted perceptions
- unlike in schizophrenia these patients are able to maintain a grasp on reality and do not hold their unusual beliefs with such unwavering certainty
what is the treatment for severe alzheimers disease
Memantine
what are side effects of memantine
feeling sleepy or dizzy, headaches, constipation and shortness of breath
what is the triad associated with lewy body dementia
REM sleep disorder
history of falls
hallucinations