psych Flashcards

1
Q

mental health act section 2
- purpose
- length
- renewable
- treat without consent
- who makes this decision
- evidence needed

A
  • purpose = assessment
  • 28 day detention max
  • cannot be renewed
  • can be treated without consent
  • 2 doctors, 1 AMHP (1 is S12 approved)
  • Patient suffering from mental health disorder of a nature or degree that warrants detention (you don’t need to give a diagnosis- eg psychotic symptoms)
    AND
    Patient is detained for their own safety or protection of others
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2
Q

mental health act section 3
- purpose
- length
- renewable
- treat without consent
- who makes this decision
- evidence needed

A
  • purpose = treatment
  • 6 months
  • can be renewed
  • can be treated without consent
  • 2 doctors, 1 AMHP (1 is S12 approved)
  • Patient suffering from mental health disorder of a nature or degree that warrants detention (normally need diagnosis- cos of the treatment aspect)
    AND
    Patient is detained for their own safety or protection of others
    AND
    Appropriate medical treatment must be available

6 months but need another doctor to review at 3 months to see if they agree with the forced medication for this to continue for the final 3 months

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3
Q

mental health act section 4
- purpose
- length
- renewable
- treat without consent
- who makes this decision
- evidence needed

A
  • purpose = emergency order “urgent necessity”
  • 72 h max
  • not renewable but wait til second doctor come then convert into section 2
  • cannot be treated without consent
  • 1 doctor, 1 AMHP
  • Patient suffering from mental health disorder of a nature or degree that warrants detention (normally need diagnosis- cos of the treatment aspect)
    AND
    Patient is detained for their own safety or protection of others
    AND
    There is not enough time for 2nd doctor to arrive - the risk is immediate
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4
Q

where does section 2 occur

A

anywhere

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5
Q

where does section 3 occur

A

anywhere

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6
Q

where does section 4 occur

A

anywhere

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7
Q

section 5(4)
- purpose
- length
- renewable
- treat without consent
- who makes this decision
- evidence needed

A
  • purpose = nurses holding power, until doctor can attend for further assessment
  • 6h max
  • not renewable but can then give a different section once more professionals arrive
  • can not treat without consent
  • 1 nurse
  • need more time to assess - and think may be danger to self/ others
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8
Q

where does section 5(4) occur

A

hospital only (not a/e)

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9
Q

section 5(2)
- purpose
- length
- renewable
- treat without consent
- who makes this decision
- evidence needed

A
  • purpose = doctors holding power
  • 72h max
  • not renewable but can then give a different section once more professionals arrive
  • can not treat without consent
  • 1 doctor
  • need more time to assess - and think may be danger to self/ others
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10
Q

where does section 5 (2) occur

A

hospital only (not a/e)

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11
Q

section 135
- purpose
- length
- renewable
- treat without consent
- who makes this decision
- evidence needed

A
  • need to access patients home, then Taken to place of safety (local psychiatric unit / police cell)
  • until further assessment (renewable not really) 36h
  • no treatment
  • police
  • Person suspected of having a mental disorder
    And danger to themselves or others
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12
Q

section 136
- purpose
- length
- renewable
- treat without consent
- who makes this decision
- evidence needed

A
  • Taken from public space, to place of safety (local psychiatric unit / police cell)
  • until further assessment (renewable not really) 24h
  • no treatment
  • police
  • Person suspected of having a mental disorder
    And danger to themselves or others
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13
Q

NICE 1st line therapy for depression, anxiety, OCD, PTSD, eating disorder, psychosis

A

CBT

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14
Q

Psychodynamic (psychoanalytic) therapy
- used for
- what is it

A

depression
uncovering past trauma and more aware of unconcious processes

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15
Q

dialectical behavioural therapy DBT
- used for
- what is it

A
  • bordeline personality disorder / EUPD
  • Balancing acceptance and positive change - relate to self, recognise self and change - manage stress
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16
Q

how long do antidepressants take to work

A

2-4w
longer in older people than young

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17
Q

how long do you need to take antidepressants

A
  • 6-9 months after feel better (if uncomplicated (no psychotic symptoms) and first episode)
  • 2 years (if recurrent depression/ severe episode)
  • To prevent relapse - some people always on
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18
Q

MAOi
- eg
- interactions
- side effect

A
  • Iproniazid
  • Salbumtol, nasal decongestors
  • hypotension
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19
Q

tricylic acids
- eg
- side effect

A

Imipramine
Anticholinergic
- Can’t pee (hesitancy)
- Can’t see (blurred vision)
- Can’t spit (dry mouth)
- Can’t shit (constipation)
Alpha-1 adrenergic antagonism
- Postural hypotension
Antihistaminergic
- Weight gain
Dangerous in overdose
- Lower seizure threshold
- Interferes with cardiac conduction

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20
Q

SSRI
- eg
- side effect

A

Zimeldine Fluoxetine
(Usually transient )
Nausea
Headache
Dizzy
GI upset
Agitation
Anxiety
Sexual dysfunction
Insomnia
Hyponatraemia
Suicidality
- MAYBE - mixed evidence
- But as a result, follow up within 1 week of antidepressants

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21
Q

First line treatment medication for depression, generalised anxiety disorder, post-traumatic stress disorder, eating disorders, obsessive compulsive disorder =

A

SSRI (e.g. citalopram, sertraline, fluoxetine, paroexetnie)

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22
Q

examples of sensory distortion

A

Changes in intensity
Changes in quality
Changes in spatial form
Distorted experiences of time

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23
Q

illusions vs hallucinations

A

Illusions= misinterpretation of stimulus
Hallucinations = Perceptions without an object

both = sensory deceptions

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24
Q

functional hallucination

A

An auditory stimulus causes a hallucination

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25
reflex hallucination
stimulus in one sensory modality produces a sensory experience in another
26
extracampine hallucination
hallucination that is outside the limits of the sensory field- e.g. hears voices talking in Paris when they are in Sydney
27
hypnagogic hallucination
hallucinations as person is falling asleep
28
Hypnopompic
hallucinations as person is waking up
29
Circumstantiality thought disorder
Too much unnecessary, convoluted detail before finally reaching the point can be seen in anxiety
30
what organic causes for hallucination should be ruled out
migraine epilepsy delerium brain tumour
31
what is thought blocking where can it be seen
sudden interuption of thoughts, mind left blank schizophrenia
32
Perservation
A certain thought is predominant despite lack of relevance, repeating this.
33
types of thought alienation
Thought insertion Thought broadcast Thought withdrawal
34
primary vs secondary delusions
Primary - A new meaning arises in connection with some other psychological event - Eg thumbs up meaning distorted to mean a sign from reincarnated wartime friend to find gold (compared to illusions - thumbs up looks like holding a candle) Secondary - Arises from other morbid experiences - Eg depressed person feeling worthless/ responsible for terrible crime
35
dissociative amnesia
Sudden amnesia that occurs during periods of extreme trauma and can last for hours or even days eg robbed at gunpoint
36
anhedonia
inability to experience joy
37
conversion and belle indifference
CONVERSION Physical symptoms as a result of psychological distress (without pathology) - weakened/ stopped body functions - Blindness - Mute (aphonia) - Paralysis - Headaches Histrionic personalities (A histrionic personality has a tendency for suggestibility, shallowness, emotional lability, dependency, and selfishness) are more susceptible to conversion disorder BELLE INDIFFERENCE Indifference about the disability/ symptoms (conversion) Emotional disconnect symptom of conversion disorder
38
depersonalisation
a feeling of some change in the self, associated with a sense of detachment from one's own body. Perception fails to awaken a feeling of reality, actions seem mechanical and the patient feels like an apathetic spectator of his own activities.
39
derealisation
a sense of one's surroundings lacking reality, often appearing dull, grey and lifeless
40
passivity phenomena
Somatic passivity - delusional belief that one is a passive recipient of bodily sensations from an external agency Made acts, feelings & drives - actions, feelings and impulses are not their own, but are carried out by the person - Eg X makes him hit himself when he doesnt want to
41
made acts, feelings and drives
actions, feelings and impulses are not their own, but are carried out by the person - Eg X makes him hit himself when he doesnt want to
42
waxy flexibility
the patient's limbs when moved feel like wax or lead pipe, and remain in the position in which they are left. Found rarely in (catatonic) schizophrenia and structural brain disease.
43
echolalila
automatic repetition of words heard. (can be present in catatonia)
44
echopraxia
an automatic repetition by the patient of movements made by the examiner (can be present in catatonia)
45
logoclonia
repetition of the last syllable of a word. (can be present in catatonia)
46
negativism
motiveless resistance to movement (can be present in catatonia)
47
palilalia
repetition of a word over and again with increasing frequency. (can be present in catatonia)
48
Verbigeration
repetition of one or several sentences or strings of fragmented words, often in a rather monotonous tone. (can be present in catatonia)
49
delusions of grandiosity associated with what condition
mania
50
nihilistic delusions associated with what condition
Believes their body/mind / loved ones don’t exhist Rare but more common in psychotic depression
51
capgras delusion =
Someone they know has been replaced by a replicate
52
fregoli delusion =
Different people are actually the same person but able to change their appearance
53
mood stabiliser gold standard = - therepeutic range = - S/E =
Lithium = gold standard Narrow therapeutic window - so weekly blood tests -- 0.6-1.0mmol/L S/E = nausea, vomiting, Diarrhea
54
when is clozapine used
2nd line - when 2 other antipsychotics (at least one atypical) has been tried - then 66% success in these patients!
55
clozapine side effects and so what needs to be done
hypersalivation -- potential medication constipation -- potential laxative neutropenia -- weekly bloods myocardiits -- ECG
56
for each of these state whether 1st/2nd gen: risperidone olanzapine haloperidol
2 2 1
57
for each of these state whether 1st/2nd gen: Fluphenazine Zuclopenthixol clozapine
1 1 2
58
for each of these state whether 1st/2nd gen: Chlorpromazine Trifluoperazine apiprizole quetiapine
1 1 2 2
59
olanzapine has what side effects particularly
weight gain sedation
60
why are ECGs done for psychotic patients
their medication puts them at risk of increased QT syndrome (and olanzapine has risk of myocarditis) - seizures, palpitations, blackouts
61
antipsychotic s/e
Sedation Weight gain Extrapyramidal symptoms - Drooling - Parkinsonism - Rigidity - Tremor - Mask affect neuroleptic malignant syndrome
62
NMS - symptoms - test -treatment
neuroleptic malignant syndrome Symptoms - Temperature drop - agitated/ restless - Muscle rigidity - Sweating - Tremor - Incontinence Test = raised CK Treatment = stop causing antipsychotic and get fluids
63
QT syndrome symptoms
seizures, palpitations, blackouts
64
1st vs 2nd generation (generally) - which acts faster - which has more S/E - which is 1st line - which is better for depots - which were developed 1st
1 2 2 1 (cheaper and able to be in IM form) 1
65
bipolar 1 vs bipolar 2
both require 2 episodes for diagnosis: Bipolar 1 - 2 episodes including one mania or hypomania episode - Episodes of mania and depression equally or more mania - (+/- psychosis, +//- depressive episodes) Bipolar 2 - 2 episodes : one depressive and one hypomania (not full mania) - Many more episodes of depression, few of mania - Therefore easy to miss -- so ask about manic symptoms if suspect depression
66
cyclothymia =
Less extreme mania / depression (bipolar) episodes are shorter in duration (<4d, compared to about a week) 2y+ for diagnosis, no 2month period of stability in this 2y
67
schizophrenia 1st rank symptoms - where 1 is needed for diagnosis
Thought alienation Passivity phenomena 3rd person auditory hallucinations Delusional perception
68
schizophrenia 2nd rank symptoms - where 2 is needed for diagnosis
Delusions 2nd person auditory hallucinations Hallucinations in any other modality (tactile, gustatory, olfactory) Thought disorder Catatonic behaviour Negative symptoms
69
generlaised anxiety needs to be going on for how long for diagnosis
6months+
70
early morning waking typical of
depression
71
hard to get to sleep typical of
anxiety
72
what investigations should you carry out following an overdose
urine drug screen bloods - LFTs, U/Es, prothrombin time, paracetemol time, arterial pH, lactate level, salicylate levels physical examination
73
counselling vs psychotherapy
Counselling = shorter term, psychotherapy = more complex / long-standing Counselling = for big decision or past/current life event, interpersonal factors often present
74
core symptoms of depression
lethargy low mood anhedonia
75
how long are the core depression symptoms felt for minimum before diagnosis given
most of the day, everyday for 2 weeks or more
76
ECT - what is it - when is it indicated
Electroconvulsive Therapy - electrical current through brain to cause a seizure Major depressive disorder (MDD - Severe) 1 it is rapid acting so suitable for those at imminent risk of suicide 2 antidepressant do not treat the psychotic side of psychotic depression so ECT may be appropriate when multiple classes of antidepressant have failed 3 comorbidities make medication less desirable (elderly, pregnant, physically debilitated ) bipolar (manic OR dep) schizophrenia -- if these are life threatening / severe / have had previous good response to ECT
77
what organic disease should be considered as a differential of depression
hypothyroidism
78
somatic passivity=
sensation opposed upon their body by an external agent ?same as made feelings (maybe made feelings is made emotions)
79
delusion vs delusional perception
delusional perception is when their is a delusional belief based on a interpretation of a stimus. normal perception and then a delusion is formed around that eg flatmates moved tv --> they are MI5 and plotting eg traffic lights go red --> bad thing about to happen eg thumbs up in street --> sign from god i need to complete a task
80
depression mild/moderate/severe diagnosis and management
Mild = core symptoms +2-3 others / peer teach says <5 symptoms total + minor functional impairment (PHQ:1-9) Moderate = core +4 others + function affected / peer teach says >5 + variable functional impairment (PHQ:10-14) Severe = marked loss of function, suicidal - If any psychosomatic symptoms-- Delusions of guilt, Derogatory voices, Nihilistic delusions / peer teach says >5 + marked functional impairment (PHQ:15-27) mild - low-intensity psychological interventions, group CBT, avoid antidepressants moderate/severe- antidepressant + high intensity psychological interventions
81
EUPD features
childhood trauma/neglect self harm subconcious desire for attention impulsivity unstable mood, emotional dysregulation - small trigger intense unstable relationships onset as young adult/teen possible : hallucinations, paranoia
82
schizoaffective disorder - characteristics - treatment
mood alteration (mania normally but can be depression or both) psychotic symptoms antipsycotic and mood stabliser
83
sodium valporate - class of drug - contraindication and so... - effect on depression/ mania
- mood stabliser - not suitable for any women child-bearing age due to baby birth defects... so highly effective contraception required (implant, coil, depot and NOT pill, condoms as these are temporarily reversible - depression +, mania ++
84
how to differentiate schizoaffective disorder from psychotic bipolar disorder
schizoaffective disorder has psychotic symptoms before mood symptoms (bipolar other way round) schizoaffective disorder has less of a depressive drop post manic episodes
85
schizotypal personality disorder
discomfort in close relationships - often due to something misinterpretted odd/eccentric delusions/hallucinations - but brief and intense
86
schizoid personality disorder
difficulty/apathy in forming relationships no delusions/ halucinations coherent reduced pleasure / indifference
87
does paranoid personality disorder have delusions/ hallucinations
no
88
personality disorder cluster types
Cluster A (‘odd/ eccentric’ - wierd) - Schizoid (reduced emotions inc libido, no close friends) - Paranoid (jealous, suspicous, percieve attack, unforgiving) - Schizotypal Cluster B (‘dramatic/ erratic’ - wild) - Emotionally unstable (=EUPD) (unstable relationships, fear of abandonment, suicidal, poor anger control) - Histrionic (vain, attention seeking, seductive inapprop) - Narcissistic - Dissociative (?) - Dissocial (deceitful, callous, violent, no guilt admission, no safety concern) Cluster C (‘anxious/fearful’ - worriers) - Obsessive compulsive - Dependant (low self confidence, needs reassurance and companionship) - Avoidant - Anxious (feels inadequate, social inhibitions, needs to be certain they are liked) - Anankastic (workaholic, perfectionist, stubborn, inflexible, meticulous)
89
delusonial disorder
delusional disorder no hallucinations no thought disorder no mood disorder no significant flattening of affect
90
mental health and physical health interaction (and how this applies to old people)
Both increase the risk of the other (bidirectional relationship) - And more so than when younger , more delicately balanced - eg UTI/ hypothyroidism is more likely to result in mental illness - Eg depressed older person staying in bed will have a greater impact on their physical health - muscle loss, falls, dehydration Sensory impairment (common in older patients) increases risk of mental illness - depression, anxiety, dementia, visual/auditory hallucinations (in the area of their deficit)
91
vascular depression
Higher amount of cerebrovascular disease, the more likely you are to have treatment-resistant depression
92
depression risk affecting alzheimers?
increases risk of alzheimers
93
cotard syndrome delusion
you or part of you are dead (nihilistic)
94
acohol dependance screening tool
CAGE Have you ever felt you should Cut down on your drinking? Have people Annoyed you by criticising your drinking? Have you ever felt bad or Guilty about your drinking? Have you ever had a drink first thing in the morning to steady your nerves or to get rid of a hangover (Eye opener)?
95
alcohol withdrawal treatment
Chlordiazepoxide (a benzodiazapine)
96
encephalopathy - pathophysiology wernickes's - pathophysiology inc cause - triad presentation - treatment
- Ammonia not cleared by the liver, builds up in the circulation and passes to the brain - Astrocytes try to clear ammonia by converting glutamate → glutamine. Excess glutamine causes imbalance in osmotic pressure so fluid into cells → cerebral oedema - Permanent brain damage as ammonia is neurotoxic (halts Krebs cycle, less ATP) wernicke's encephalopathy: - Thiamine reserves exhausted - malnutrition, alcoholism - Triad (most don’t have all 3) --- Ataxia --- Nystagmus (involuntary eye movements)/ ophthalmoplegia (paralysis / weakness of eye muscles) --- Confusion - Acute onset - Reversible : treat with IV thiamine
97
name 3 medicines for alcohol relapse prevention
acomprosate - alleviates cravings disulfiram - makes you v ill (anaphylactic-like) every time you drink alcohol nalmefene - effect of alc still present but reduced feeling of pleasure/reward
98
opiate overdose treatment
ABCDE Naloxone hydrochloride IV fluids oxygen
99
opiate dependancy treatment
methadone
100
∙ Describe the features of a dependence syndrome
Use of the substance is high priority, higher than other things which were previously higher Tolerance - increased doses required Persistence despite harmful consequences Withdrawal syndrome
101
pos/neg symptoms of schizophrenia
POS delusions (esp persecutory) hallucinations (esp aud) formal thought disorder - disorganised thoughts NEG apathy flat affect self neglect reduced social interaction anhedonia avolition (less empathy) alogia and catatonia (speaking and moving less)
102
mania vs hypomania
Hypomania is a milder version of mania that lasts for a short period (4d+) - less extreme symptoms, smaller effect on function Mania is a more severe form that lasts for a longer period (7d+).
103
rapid cycling bipolar
4 or more depressive, manic, hypomanic episodes in a 12 month period.
104
bipolar with mixed features
mania/hypomania and depression at the same time (eg sad and hopeless and restless and overreactive)
105
how long would manic / depressive episodes last if untreated in bipolar
manic - 3-6m // >1w? other place depressive - 6-12m
106
antidepressant effect on mania
can trigger / worsen a manic episode
107
acute / chronic mood stablilisers
Acute - Olanzapine - Haloperidol Long term - Lithium- Needs monitoring, is he going to be compliant with services - Sodium valproate - lamotrigine, antipsychotics, carbamezapine
108
what is important to remember about paroxetine (antidepressant)
needs to be tapered off slowly
109
CBT is 1st line for which diseases
depression, anxiety, OCD, PTSD, eating disorder, psychosis
110
eating disorder screening (acronym and questions)
SCOFF Do you make yourself Sick because you feel uncomfortably full? Do you worry you have lost Control over how much you eat? Have you recently lost more than One stone (14 lb or 7.7 kg) in a three month period? Do you believe yourself to be Fat when others say you are thin? Would you say that Food dominates your life?
111
anorexia nervosa and effects screening tool
restriction of energy intake relative to requirements restrictive or purge and binge Underweight (normally cut off around 17.5 BMI) - compared to bulimia Oral: dental caries CVS (most common cause of death): hypotension, long QT, arrhythmia, bradycardia, cardiomyopathy Endocrine: hypokalaemia, hyponatraemia, hypoglycaemia, hypothermia, altered TFTs, increased cortisol, increased growth hormone, amenorrhoea, decreased libido, delayed/arrested puberty, pregnancy poorer prognosis in future, osteoporosis and osteopenia Kidney issues MSK eh Dermatology: dry scaly skin, brittle hair, fine body hair Haematology: anaemia, leukopenia, thrombocytopenia Social withdrawal SCOFF
112
bulimia nervosa
recurrent episodes of binge eating (lack of control, large amounts of food) + compensatory behaviour to prevent weight gain (diuretics, vomiting, exercise) Normal or overweight (normally cut off 17.5BMI )- compared to anorexia nervosa purge and binge type
113
binge eating disorder
recurrent episodes of binge eating (episodes of rapid, uncontrolled eating when not hungry until uncomfortably full, eating alone and feeling disgusted after) no purging/compensatory behaviours
114
purging disorder
restrictive behaviours to prevent weight gain + absence of binge eating
115
night eating disorder
when asleep so not aware eat little in day
116
eating disorder examination / history exploration
Eating disorders can affect all systems. However, a normal physical examination does not rule out eating disorders. Hair thinning/loss - Lanugo - fine hair all over body Oedema Skin dry Abdominal pain Sore throat Cold intolerance Thyroid Signs of self-harm Amenorrhea Rosvig’s? Sign -- indents/calluses from teeth on knuckles from dominant hand down throat Ulcers Poor oral hygiene Enlarged salivary glands Constipation Headaches Fainting, dizzy Faituge, lethargy Mood Appetite Palpitations GORD Polyuria, polydipsia
117
lanugo =
fine hair over body typical of long standing eating disorder / underweight people
118
eating disorder investigations
Bloods - Electrolytes, TFTs, LFTs, CRP, vit D, glucose, CK, vit B12, folate, phosphate, calcium, iron, mg, copper, zinc, PTH, sex hormones ECG CT head Glucose (DM) Congestive heart failure DEXA (OA) SUSS test - sit up, squat and stand - assessing muscle wasting Psychological assessment after stabilised Urinalysis Salivary gland enlargement Cardiomegaly Dental enamel erosion
119
eating disorder comorbidities
Cardiac - Arrhythmia - Low BP, HTN - Low HR - HF T2DM OA/ osteoporosis Sleep apnea Dyslipidaemia Anaemia Thyroid problems Low K Low WBC Suicide risk Seizures Kidney failure Cognitive impairment Muscle weakness Vitamin deficiencies (eg wernickes) Infection hypothermia
120
eating disorder immediate and long term management
Short term = Marsipan guidance ((management really sick patients with anorexia nervosa) - national protocol for acute eating disorder presentation) refeed - Fine line between refeeding and underfeeding syndrome - Re feeding (dont go too fast) --- Low electrolytes (monitor!) --- Arrythmias (ECG monitored too) --- HF --- Seizure --- -Diarrhea/ GI upset --- Confusion, delerium --- Paralysis --- Respiratory depression, SOB --- Fluid excess --- Rapid weight gain --- Increased BP and HR --- Hyperglycaemia - May be NG tube, fortisip etc - Electrolyte replacement (inc thiamine) IV - Possible bathroom supervision Long term - Referral to eating disorder psychiatry service online self help CBT family therapy - explore underlying issue Focal Psychodynamic Therapy (FPT)
121
key features of explaining MUS (medically unexplained symptoms) / functional / somatic diagnosis
Explain early on the option that this is psychological Explain that this is common - 20% to ⅓ of GP - Around half of new referrals to secondary care Explain that this does not mean that what they are experiencing is not real. It is genuine. It is not imagined Explain that this is not their fault, they did not choose this Explain that there is hope - the good news is that these symptoms are potentially reversible. However, they need to collaborate and put in work in order to achieve this.
122
MUS (medically unexplained symptoms) / functional / somatic diagnosis Treatment
Physio Pain relief CBT Psychodynamic therapy Regular check-ups inc physical examination Take patient seriously, open minded, happy to reassess Increases patient satisfaction signs taken over symptoms Health beliefs - ICE about diagnosis Antidepressants Reassurance Behavioural advice Tracking symptoms - who with, doing what, feeling what, Ways to reduce stress, relaxation, manage concerns Medication review
123
alcohol withdrawal symtpoms
delerium tremens - visual hallucinations of small animals, no insight sleep distrubance - circadian distruption - disorientation seizures naus/vom shakes wernickes delerium can fluctate - worse at night Change in HR, BP, temperature anxiety irritability sweaty
124
OCD screening questions
Do you wash or clean a lot? Do you check things a lot? Is there any thought that keeps bothering you that you would like to get rid of, but cannot? Do your daily activities take a long time to finish? Are you concerned about putting things in a special order, or are you upset by mess? Do these problems trouble you? know its unreasonable and active (not passive) (DD schiz),
125
Antidepressant medication ladder
SSRI different SSRI Metazapine Venlafaxine Combination (either venlafaxine and metazapjne or SSRI and metazapine )
126
Metazapine - class - side effect
Noradrenergic and specific serotonergic antidepressant (NaSSA) Increase in appetite Drowsiness (So good of patient also complains of difficulty sleeping or poor appetite!)
127
Venlafaxine
Stronger antidepressant Try after having tried 2 x SSRI Venlafaxine is an SNRI
128
What are pseudohallucinations
Voice sounds inside your head Illusion rather than hallucination eg mirage Recognised as unreal by the patient Historically indicates not psychosis (but lines are blurring)
129
First line deletion treatment What to avoid
Haloperidol Lorazepam can aggregate
130
Quetiapine different uses
Antidepressant/mood stabiliser - 300-350mg per day Antipsychotic- 600-800mg per day
131
Acomprosate
Anti craving alcohol dependence drug used post detox
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Disulfuride
Feel sick and get strong withdrawal type symptoms whenever you drink alcohol
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OCD severity scale
Yale–Brown Obsessive-Compulsive Scale (Y-BOCS)
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OCD medications yes's and no's
SSRI 1st line - Escitalopram - Fluoxetine - Fluvoxamine - Paroxetine - Sertraline - Citalopram (unlicensed) TCA - Clomipramine 2nd line (TCA) if SSRI contraindicated or previous good response to clomipramine Monitor for emergence of suicidal / psychotic symptoms No benzodiazapines (Addiction/dependance) or antipsychotics treat physcial injuries eg cream for excessive hand washing
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PTSD medication
the first line drug treatments are venlafaxine (a SNRI) or a SSRI Antidepressants Sertaline (licensed) Paroxetine (licensed) Amitriptyline Phenelzine
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EMDR
eye movement desensitization and reprocessing Reprocess the memory so that is is dealt with and stored in the brain better Eye movements → Triggers the difficult memories to come to the surface and learning techniques to deal with the effects - breathing, mindfulness, learning to process this in the right way for PTSD (joint first line with CBT?)
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anxiety medication
Citrolapram (SSRI) or SertraLine (SSRI) Beta blockers for heart symptoms Not benzodiazepines (dependence and addiction)
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pressure of speech =
difficult to interrupt, annoyed when interrupt
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flight of thought vs looseing associations
flight of thought is more extreme on the scale than looseing associations
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circumstantiality vs tangentiality
circumstantiality- long answer but will answer it, but tangential - will go off topic and not answer original q)
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clang associations
rhyming links (name, game), punning (soul, sole
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mania core 3 symptoms + others
1. increase in activity 2. elevated mood , euphoria 3. irritable - heightened sensitivity risk taking /reckless disinhibition anger, irritability sociable appetite and sleep change increased libido pressured speech flight of thought
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ADHD triad minimum diagnosis age
poor concentraion overactivity inattention 6
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ASC ( autism spectrium condition) triad
difficulties in social understanding preoccupations language difference
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ocd vs ocpd (6)
ocd is ego dystonic (person knows its not right) whereas ocpd lacks insight ocd has more variation over time ocd's actions result from preventing catastrophe, whereas ocpd's action result from attempt to be perfection ocpd may have other personality disorder symtpoms eg intense unstable relationships etc ocpd experiences intrusive thoughts (obsessions) less often and their compulsions are less to do with relieving the anxiety from their intrustive thoughts and more to do with controlling the desired outcome. ocpd may have resulted from overstrict/ overprotective parents and so this behaviour is an attempt to avoid punishment both have rigidity
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how might depression present in young children
tantrums, irritability, refusion to go to school, clingy to parents, unable to express emotions
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4 attatchment types
1. Secure – ‘I’m ok, you’re there for me’ 2. (Insecure) avoidant – ‘It’s not ok to be emotional’ 3. (Insecure) ambivalent – ‘I want comfort but it doesn’t help me’ 4. (Insecure) disorganized – ‘I’m frightened’
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which antipsychotics (in general) are worse for: - extrapyramidal - weight gain - sexual problems - sedation
- typical - both - typical - both
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apiprizole side effects and speed of action
fewer side effects so good for starting off with but takes longer to have an effect so less appropriate for acute presentation
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capacity assessment
To have capacity a person must be able to: •UNDERSTAND the information that is relevant to the decision they want to make •RETAIN the information long enough to be able to make the decision •WEIGH UP the information available to make the decision •COMMUNICATE their decision by any possible means, (including talking, using sign language, or through simple muscle movements such as blinking an eye or squeezing a hand.)
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amnestic confabulation is seen in what disease
korsakoff (vit b1 thiamine deficinecy - commonly alcoholism)
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acomprosate
anti craving for alcohol dependance
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disulfiride
makes feel v sick (like withdrawal) when alcohol is drank
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2 anti alcohol addiction drugs
acomprosate (ac = anti-cravind) disulfiride (sulf= toxic, makes very sick when you drink alcohol)
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quitiapine different levels of dose
300-350 = antidep/ mood stabiliser 600-800 = antipsychotic
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antidepressant order given
- SSRI - different SSRI - metazapine (NaSSA) - increase appetite and drowsiness so good if these are problem areas - venlafaxine (SNRI) - stronger - combination- metazapine and SSRI or metazapine and venlafaxine - citrolapram and sertraline good if anxiety element
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learning disability tx
- teach life skills eg toilet, social skills, problem solving - alter behaviour eg sexual disinhibition - treat comorbidity - psychosis, depression, OCD, anxiety, epilepsy, bipolar - CBT if mild - psychodynamic therapies for emotional development, relationships, bereavement..
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what drugs may cause cognitive impairment
Anticholinergic - Amitriptyline - Oxybutin - promethazine, chlorpheniramine Opiates affect cognitive function alcohol withdrawal acute
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learning difficulty vs learning disability
Learning difficulty - -Psychological term to describe impairment in usually one domain - Disorders of speech/ language, motor function, - Eg dyslexia Learning disability - Global impairment affecting functioning and intelligence - Less than 70 IQ
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learning disability causes
Prenatal - Genetic (Downs syndrome, Fragile X syndrome ) - Infection (HIV, herpes, measles, rubella, chlamydia, syphilis, CMV, toxoplasmosis ) - Toxic (Smoking, alcohol, drugs, Lithium, sodium valproate, phenytoin , Lead) - Metabolic (HTN, Hypothyroidism , Anemia , Rh incompatibility , Folic acid deficiency) Perinatal - Infections (Encephalitis, Meningitis ) - Trauma (Forceps , Bleeding , Hypoxia , Premature, Low birth weight) - Malnutrition Post natal - Trauma (Head injury , Hypoxia , Physical abuse )
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fragile x syndrome
Physical - Low muscle tone - Long narrow flat face - Large ears - High forehead Poor feeding Autism Cognitive disability Learning disability - maths and abstract concepts Anxiety - social, avoidance of eye gaze, withdrawal from social interaction Attention issues, distractible, hyperactive, impulsive Can be a carrier - milder symptoms
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what assessment is used to measure intelligence
weschler
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learning disability assessments
- intellecutal impairment (weschler) - functioning assessments - assess handicaps - quality of life - determine cause
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lithium - effect on depression/mania - when is this used - therapeutic range / monitoring - what may affect levels - toxicity symptoms - toxicity treatment
mania +++ depression ++ lithium is 1st line for bipolar /mania Narrow therapeutic window - so weekly blood tests -- 0.6-1.0mmol/L dehydration (diuretics, diar/vom, water/salt intake, heat wave), reduced renal function, NSAIDs may cause toxicity - Naus /vomit/ diarrhea - Confusion - Excessive sleeping - Seizures - Coarse tremor - Myoclonic jerks tx: Stop lithium Rehydrate Consider haemodialysis if v high level Consider restarting lithium once stabilised - was this due to poor education, non compliance or is this due to renal function change and they should not be on this anymore
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lamotrigine effect on depression/mania
mania - depression ++ (opposite to antipsychotics!-- except olanzapine can be used a bit in depression)
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carbamezapine
mood stabilser not NICE recommended lihtium, then other one, then carbamezapine (3rd line)
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depakote =?
form of sodium valporate
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discontinuation syndrome - acute/chronic - symptoms - which drugs are worst for this - prevention
- acute, self limiting, few weeks - GI disturbance Parasthesia - Electric shock Headache Anxiety Dizzy Fatigue Sleep disturbance Sweating Tinnitus Flu-like symptoms - Paroxetine and venlafaxine are especially difficult for this due to short half lifes! - slow tapering off of antidepressants
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antidepressants classes and examples
SSRI - sertraline, citalopram, fluoxetine, paroxetine, zimeldine SNRI - venlafaxine, duloxetine, mitrazapine MAOi - phenelzine, isocarboxazid, iproniazid (MAOi used not so much due to foreign importing costs) TCA - amitryptiline, clompipramine, nortriptyline, dosulepin, lofepramine, imipramine other - mirtazapine
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SSRI side effects
Often short term - GI side effects - nausea/ vomit/ diarrhea, weight loss/ anorexia (give PPI to elderly maybe) - Increase in anxiety /suicidality - Sexual dysfunction (not short term) - insomnia takes 2-4w to work
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TCA side effects
- Less appropriate for older adult ---- Postural hypotension, blurred vision, constipation, drowsy, confused - Less appropriate for overdose risk - weight gain - cardiac s/e -agitation
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MAOi side effects
Cheese reactions → dietary restrictions - foods High in tyrosine (cheese, bovril, red wine, beer, banana …) causing big throbbing headache at bottom of head + tachycardia, arrythmias, nausea .... 'hypertensive crisis' Antidote = prazosin, phentolamine postural hypotension, constipation
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SNRI side effects
sexual dysfunction, nausea, headache, anxiety, insomnia, sweating, increased BP
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depresssion/ antidepressants pathophysiology
depression = lack of neurotransmitters in brain (serotonin/ noradrenaline) antidepressants keep neurotransmitters in cleft for longer / prevent breakdown ...
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serotonin syndrome - cause - symptoms - treatment
- overdose - dual antidepressant usage - drugs such as tramadol effects serotonin levels - neuromuscular hyperactivity - rigid, tremor, myoclonus, hyperreflexia - autonomic dysfunction - tachycardia, BP changes, hyperthermia, sweating, shivering, diarrhea - altered mental state - confusion, mania, agitation - Supportive - Cyproheptadine (5-HT2 antagonist)
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SSRI possible complications to watch out for
hyponatraemia -- may be contributed to by PPI usage GI bleed
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anticholinergic side effects
eg for tca ?? cant see cant pee cant sit cant shit
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schizophrenia and antipsychotics pathophysiology
Psychosis is caused by excess dopamine Schizophrenia patients have relative underactivity in meso-cortical pathway, and relative overactivity in mesolimbic pathway Antipsychotics are dopamine D2 antagonists However this causes extra pyramidal side effects (EPSE) (parkinsonism symptoms) Atypicals: occupy 5HT2a --- less extra pyramidal side effects
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anxiety symptoms - emotional - physical - behavioural
Emotional symptoms – fear, worry, nervous Physical Symptoms – sweating, tremor, palpitations, nausea, breathless, tired, light-headed/dizzy, tingly, chest pain, sleep worse, trembling, GI upset (lots..) Behavioural - avoidance of feared object, irritable ‘mood swings’, poor conc
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delerium tremens - when does this occur - what is typical - treatment
- alcohol withdrawal. 48h on (but hallucincations from 12h on) - visual hallucinations - small animals - no insight - admit. Chlordiazepoxide or diazepam (long-acting benzos). carbamezapine - and thiamine/ vit B / pabrinex (all same thing) - if psychotic :haloperidol
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BDI-II
Becks Depression Inventory 2 (a bit like PHQ9) 21 depression symptoms- ranked 1-3/4(?) over 2w
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SSRI time frame
takes 2-4 w to work, wait at least this long before switch can have s/e in first few weeks take min 6m after recovered (prevent relapse)
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post natal depression - when -managment baby blues
- most 3-4w post-birth but in 1y - CBT, SSRI (if breastfeeding--> sertraline or paroextenie , not citalopram) few days after birth, resolves within several weeks
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dysthymia = ? - defined as what - managment
persistent depressive disorder 2+y, subthreshold ? (minor not major depression) CBT and SSRI
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bipolar mx
pyschotherapy - CBT, interpersonal therapy support mood stabiliser - lithium, sodium valp, carbamez SSRI antipsychotics - olanzapine, risperidone NB: lithium needs monitoring! - before start, get U/E, ECG, TFT, FBC, BMI (and measure these every 6m) - serum lithium levels recorded 1 w after dose change until stable within 0.6-0.8 (and every 3m for first year)
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bipolar tx in emergency (Acute mania)
Quetiapine + Lithium +- benzodiazepines
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anxiety RF
female, 35-64y, Hx of trauma, Hx of anxiety disorders, FHx of anxiety, physical/ emotional stress, chronic conditions, substance abuse, single parents, divorced/widowed, live alone
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GAD7
anxiety diagnosis (7 symptoms, frequency over 2w (even though diagnosis needs 6m)) mild = 5-9 moderate = 10-14 severe = 15+
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PTSD symptoms onset when duration
HEAR Hyperarousal Emotional Numbing Avoidance Reliving the Situation 1-6m after event (acute distress disorder presents within 1m, give them short-term CBT and SSRI rather than EDMR) 4w+ (acute distress disorder lasts <4w)
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ERP =?
exposure and response therapy for OCD (+phobias/anxiety?) do activity and don't do compulsion
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negative symptoms of schiz positive
Anhedonia Affect blunted Asocial Alogia Attention deficit Avolition Catatonia Delusions Hallucinations Formal Thought disorder Thought interference Passivity
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metabolic DD of schiz
Hypercalcaemia B12 def Folate deficiency --> psychosis
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types of schiz
“Paranoid Psychotic Humans Can’t Supply Understandable Reasoning” Paranoid: just +ve sx Post-schizophrenic Depression: depression with schiz hx in last 12months + some schiz sx still present Hebephrenic: thought disorganisation (mainly young onset, poor prognosis) Catatonic: 1 or more -ve sx Simple: no psychotic sx, with -ve sx Undifferentiated: meet Dx criteria but doesnt fit other types Residual: -ve sx lasting one year following a psychotic episode
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addiction criteria
3 or more Acute intoxication Harmful use Dependence Withdrawal sx Psychotic disorder Amnesia Residual disorder
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what do these mean: preservation echolalia neologism word salad expressive dysphagia clanging alogia palolagia
Perseveration - repeating the same words/answers. Echolalia - repeating exactly what someone has said. Neologism - making up new words. Word salad - disorganised speech, sentences that do not make sense. Expressive dysphasia - difficulty putting together words. Often develops following a stroke. clanging - words strung together by sound/ rhyme rather than by meaning alogia: little information conveyed by speech palolagia : compulsive repetitions of utterances (saying same word lots in a paragraph)