PSYCHIATRY Flashcards
what is hyperactive delirium?
- inappropriate behaviour
- hallucinations
agitation.
what is hypoactive delirium?
- lethargy
- reduced concentration
- reduced appetite.
what are the clinical features of delirium?
- Impaired ability to direct, sustain, and shift attention.
- Global impairment of cognition with disorientation, and impairment of recent memory and abstract thinking.
- Disturbance in sleep–wake cycle with nocturnal worsening.
- Psychomotor agitation.
- Emotional lability.
- Perceptual distortions, illusions, and hallucinations—characteristically visual.
- Speech may be rambling, incoherent, and thought disordered.
- There may be poorly developed paranoid delusions.
- Onset of clinical features is rapid with fluctuations in severity over minutes and hours
how is delirium managed?
- environmental reorientation
- oral haloperidol or oral lorazepam
what are the clinical features of ADHD?
- Failure to pay close attention to details or making careless mistakes in school work, work or other activities
- Difficult sustaining attention in tasks or play activities
- Does not seem to listen when spoken to directly
- Does not follow through on instructions and fails to finish school work, chores or duties in the workplace
- Often has difficult organising tasks and activities
- Avoids, dislikes or is reluctant to engage in tasks that require sustained mental effort
- Often loses things
- Easily distracted by extraneous stimuli
- Forgetful in daily activities
- Fidgets
- Leaves seat when remaining seated is expected
- Runs or climbs excessively and inappropriately
- Difficulty plating
- Often in the go
- Talks excessively
- Blurts out answers before question is finished
- Difficulty awaiting turns
- Interrupts and intrudes
how are children under 5 with ADHD managed?
-Offer an ADHD-focused group parent-training programme
how are children aged over 5 with ADHD managed?
- environmental modifications
- methylphenidate
- lisdexamfetamine 2nd line
- dexamfetamine 3rd line
- atomoxetine or guanficine 4th line
how are adults with ADHD managed?
- CBT
- lisdexamfetamine or meythlphenidate first line
- dexamfetamine
- atomoxetine
how long does a section 2 last for and which professionals are needed?
- 28 days
- 1 doctor, 1 AMHP and 1 section 12 approved doctor
how long does a section 3 last for and which professionals are needed?
- 6 months
- 1 doctor, 1 AMHP and 1 section 12 approved docto
how long does a section 4 last for and which professionals are needed?
- 72 hours
- 1 doctor and 1 AMHP
how long does a section 5(4) last for and which professionals are needed?
- 6 hours
- 1 nurse
how long does a section 5(2) last for and which professionals are needed?
- 72 hours
- 1 doctor
what are the clinical features of GAD?
- Excessive worry for at least 6 months
- Anxiety not confined to another condition or substance
- Muscle tension
- Sleep disturbance
- Fatigue
- Restlessness
- Irritability
- Poor concentration
- Headache
- Sweating
- Dizziness
- GI symptoms
- Muscle aches
- Tachycardia and palpitations
- Shortness of breath
- Tremor
what is the stepwise management of GAD?
- education and active monitoring
- low intensity psychological therapy
- High intensity psychological therapy
- SSRI
- Pregabalin
- tertiary referral
what is mania?
-A distinct period of abnormally and persistently elevated, expansive, or irritable mood, with 3 or more characteristic symptoms lasting at least 1 week
what is hypomania?
-Three or more characteristic symptoms lasting at least 4 days, and are clearly different from ‘normal’ mood, that are not severe enough to interfere with social or occupational functioning
what is bipolar I disorder?
-the occurrence of one or more manic episodes or mixed episodes, with or without a history of one or more depressive episodes (2 manic episodes with no depressive episode or 1 depressive and 1 manic episode)
what is bipolar II disorder?
-the occurrence of one or more depressive episodes accompanied by at least one hypomanic episode.
how is mania/hypomania managed?
- stop anti-depressant
- antipsychotic such as haloperidol, olanzapine, quetiapine or risperidone
- lithium
- valproate
how is bipolar depression managed?
- fluoxetine combined with olanzapine, or quetiapine on its own, or in addition with current bipolar treatment
- lamotrigine with lithium
- lamotrigine and valproate
what are the clinical features of cyclothymia?
- Persistent instability of mood
- numerous periods of mild depression and mild elation
- not sufficiently severe or prolonged to fulfil the criteria for bipolar affective disorder or recurrent depressive disorder.
- The mood swings are usually perceived by the individual as being unrelated to life events.
what are the clinical features of panic disorder?
- Unexpected onset
- Apprehension and worry
- Behavioural avoidance
- Tachycardia
- Palpitations and chest discomfort
- Nausea and abdominal pain
- Dizziness
- Perceptual abnormalities
- Hyperventilation, shortness of breath and a feeling of choking
- Paraesthesia
- Muscle shaking
- Sweating
- Fainting
- Chills or hot flushes
how is panic disorder managed?
- individual non-facilitated self-help
- individual facilitated self-help
- CBT
- SSRIs, SNRIs or TCAs
what is agoraphobia?
-Anxiety and panic symptoms associated with places or situations where escape may be difficult or embarrassing leading to avoidance.
what are the clinical features of phobia?
- Anticipatory anxiety
- Behavioural avoidance
- Nausea
- Dizziness
- Fainting
- Tachycardia
- Hyperventilation
- Exaggerated startle
how are phobias managed?
-Offer psychological interventions including systematic desensitisation and flooding, along with CBT.
how is social phobia managed in adults?
- CBT
- SSRI
- SNRI
- MAOI
how is social phobia managed in children?
-Offer individual or group CBT focused on social anxiety
what are the clinical features of OCD?
- Intrusive, unwanted, anxiogenic thoughts that result in marked distress.
- Patient typically recognises that these thoughts are irrational.
- Repetitive behavioural or mental acts that are designed to neutralise the anxiety that results from obsessions.
how is OCD managed in adults?
- CBT
- ERP
- SSRIs
how is OCD managed in children?
- CBT
- SSRI
- Clomipramine
what are the clinical features of depression?
- Depressed mood
- Anhedonia
- Fatigue or loss of energy.
- Weight change associated with change in appetite
- Disturbed sleep with early morning wakening
- Psychomotor agitation or retardation
- Reduced libido
- Feelings of worthlessness or excessive guilt
- Diminished ability to think or concentrate or indecisiveness
- Recurrent thoughts of death or suicide
- Delusions: poverty, personal inadequacy, guilt over presumed misdeeds, responsibility for world events, deserving of punishment or nihilistic delusions
- Hallucinations – auditory, olfactory, visual that may be mood congruent or incongruent
how is depression managed?
- Individual guided self-help based CBT
- Computerised CBT
- A structured group physical activity programme
- Group CBT
- SSRIs
- SNRI, TCA or MAOI
- augmentation
- ECT
what are the clinical features of paranoid PD?
- Sensitive
- Suspicious
- Preoccupied with conspiratorial explanations
- Self-referential
- Distrust of others
what are the clinical features of schizoid PD?
- Emotionally cold
- Detachment
- Lack of interest in others
- Excessive introspection
- Fantasy
what are the clinical features of schizotypal PD?
-Interpersonal discomfort with peculiar ideas, perceptions, appearance and behaviour
what are the clinical features of anti-social PD?
- Callous lack of concern for others
- Irresponsibility
- Irritability
- Inability to maintain enduring relationships
- Disregard and violation of other’s rights
- evidence of childhood conduct disorder
what are the clinical features of emotionally unstable PD?
- Unclear identity
- Intense and unstable relationships
- Unpredictable affect, threats or acts of self harm
- Impulsivity
- Chronic feelings of emptiness
- Thoughts and acts of self harm/ suicide
- Fear of/ attempts to avoid abandonment
- Intense/ unstable relationships
- Uncertainty regarding self image, aims and preferences
what are the clinical features of histrionic personality disorders?
- Self-dramatization
- Shallow affect
- Egocentricity
- Craving attention and excitement
- Manipulative behaviour
what are the clinical features of narcissistic personality disorders?
- Grandiosity
- Lack of empathy
- Need for admiration
what are the clinical features of anxious personality disorders?
- Tension
- Self-consciousness
- Fear of negative evaluation by others
- Timid
- Insecure
what are the clinical features of anankastic personality disorders?
- Doubt
- Indecisiveness
- Caution
- Pedantry
- Rigidity
- Perfectionism
- Pre-occupation with orderliness and control
what are the clinical features of dependent personality disorders?
- Clinging
- Submissive
- excess need for care
- Feels helpless when not in a relationship
how is paranoid, schizoid or schizotypal PD managed?
- Establishment of a stable, supportive physician-patient relationship lies at the core of the approach to managing personality-disordered patients.
- Offer a low dose antipsychotic such as arirpiprazole, haloperidol or perphenazine
- Offer fluoxetine, sertraline or venlafaxine if there is self-harm or suicidality
how is borderline PD managed?
- For women with borderline personality disorder for whom reducing recurrent self-harm is a priority, consider a comprehensive dialectical behaviour therapy programme.
- Drug treatment should not be used specifically for borderline personality disorder or for the individual symptoms or behaviour associated with the disorder
- Provide people with borderline personality disorder who have sleep problems with general advice about sleep hygiene
- Offer treatment with zapleplon, zolpidem or zopiclone for insomnia
how is anti-social PD managed?
- Establishment of a stable, supportive physician-patient relationship lies at the core of the approach to managing personality-disordered patients.
- Offer contingency management treatment or CBT
how is avoidant, dependent and anankastic PD managed?
- Offer social skills training, CBT and psychodynamic approaches
- Offer pharmacotherapy with fluoxetine, sertraline or venlafaxine for issues with self-harm and suicidality
define illusion
-perception that occurs when a sensory stimulus is present but is incorrectly perceived and misinterpreted
define hallucination
-a perception in the absence of external stimulus that has qualities of real perception
define overvalued idea
-a false or exaggerated and sustained belief that is maintained with much less than with delusional intensity (the individual can accept that the idea may not be true)
define delusion
-an unshakeable false belief that is strongly held, even with evidence to the contrary, not in sync with regional, cultural and educational background
define delusional perception
-a true perception to which the patient attributes a false meaning
define thought alienation
-patients feel that their thoughts are in some way no longer within their control
define loosening of association
-a thought disorder consisting of a sequence of unrelated or remotely related ideas
define circumstantiality
a disturbed pattern of speech or writing characterised by delay in getting to the point because of the interpolation of unnecessary details and irrelevant remarks
define perseveration
-the repetition of a particular response regardless of the absence or cessation of a stimulus
define confabulation
-a memory error defined as the production of fabricated, distorted or misinterpreted memories about oneself or the world
what are the first rank symptoms of schizophrenia?
- Thought alienation
- Passivity phenomena
- 3rd person auditory hallucinations
- Delusional perception
what are the second rank symptoms of schizophrenia?
- Delusions
- 2nd person auditory hallucinations
- Hallucinations in any other modality
- Thought disorder
- Catatonic behaviour
- Negative symptoms
how is first episode psychosis managed?
- oral antipsychotic medication (second generation anti-psychotics are preferred)
- psychological interventions (family intervention and individual CBT).
how is an exacerbation of schizophrenia managed?
oral antipsychotic medication or review existing medication.
how is resistant schizophrenia managed?
-clozapine
what are the clinical features of schizoaffective disorder?
- Hallucinations, delusional ideation and thought disorder
- Anhedonia, amotivation, social isolation or flat affect
- Disturbances in emotions
- Disorders of thought
- Executive function and working memory abnormalities
what are the clinical features of delusional disorders?
- Level of consciousness is unimpaired
- observed behaviour, speech, and mood may be affected by the emotional tone of delusional content
- thought process is generally unimpaired, but thought content reflects preoccupation with circumscribed
- non-bizarre delusions
- hallucinations may occur, but generally are not prominent and reflect delusional ideas
- cognition and memory are generally intact
- insight and judgement are impaired to the degree that the delusions influence thought and behaviour
how is delusional disorder managed?
- Separation from source or focus of delusional ideas
- Pharmacological: SSRIs and antipsychotics
- Individual therapy
- Supportive therapy
- Cognitive technique - reality testing and reframing.
- Educational and social interventions, such as social skills training
what is the capgras delusion?
-the patient believes others have been replaced by identical or near identical imposters. Can apply to animals and other objects, and often associated with aggressive behaviour.
what is the fregoli delusion?
-an individual, most often unknown to the patient, is actually someone they know ‘in disguise’. The individual is often thought to be pursuing or persecuting the patient.
what is the cotard delusion?
-belief that patient or patients body parts are dead/rotting
what is Charles bonnet syndrome?
-Visual hallucinations in visually impaired people in the absence of a psychiatric disorder
what are the criteria required for an anorexia nervosa diagnosis?
- A body weight more than 15% below the standard weight, or a body mass index (BMI) below 17.5 (ICD-10)
- Weight loss is self-induced by avoidance of fattening foods, vomiting, purging, exercise, or appetite suppressants
- A distortion of body image so that the patient regards her/himself as fat when she/he is thin
- A morbid fear of fatness
- Amenorrhoea in women/Delayed or arrested puberty
- Endocrine disorders – HPA axis
what are the clinical features of anorexia nervosa?
- Significantly low body weight
- Fear of gaining weight or becoming fat
- Disturbed body image
- Calorie restriction
- Binge eating and/or purging
- Amenorrhoea
- Decreased subcutaneous fat
- General fatigue, weakness and poor concentration
- Significant pre-occupation with thoughts of food
- Orthostatic hypotension
- Non-specific GI symptoms: fullness, bloating, cramping and constipation
- Bradycardia, QT prolongation, first degree AV block and non-specific T wave changes
- Fine, lanugo body hair
- Dry skin and cracked nails
- Oedema
- Osteopenia
how is anorexia nervosa managed?
- dietary counselling
- multi-vitamins
- family therapy for CYP
- CBT
- MANTRA
- supportive clinical management
- Consider transdermal 17-B-estradiol, incremental physiological doses of oestrogen or bisphosphonates for women with anorexia nervosa
what are the clinical features of bulimia?
- Binge eating
- Inappropriate compensatory behaviours such as vomiting
- Depression and low self-esteem
- Concern about weight and body shape
- Dental erosion
- Parotid hypertrophy
- Scarring over the dorsum of the hands (Russell’s sign)
- Arrhythmias
- Menstrual irregularity
- GORD
- Diarrhoea or constipation
- Abdominal pain
how is bulimia managed?
- family therapy
- CBT
- guided self-help
what are the clinical features of anti-psychotic induced Parkinsonism?
- Tremor
- Rigidity
- Bradykinesia
- Bradykinesia and resting tremor may be less prominent
- Symptoms are bilateral
- Occurs within 4 weeks of commencing treatment with anti-psychotics
how is anti-psychotic induced Parkinsonism managed?
- Reduce the dose of anti-psychotic
- Switch to another anti-psychotic agents e.g. clozapine, quetiapine, olanzapine, aripiprazole and risperidone
- Add an anti-cholinergic agent such as procyclidine or amantadine