Psych Flashcards
Give 4 risk factors for depression
Female, family history, past history, alcohol, adverse events, psychical comorbidities, lack of social support, low SES
4 cognitive symptoms of depression
Feelings of guilt/worthlessness/hopelessness, lack of concentration, negative thoughts, suicidal ideation
Type of hallucinations in psychotic depression?
2 types of delusions you might get?
2nd person derogatory auditory hallucinations
Persecutory, hypochondriacal, guilt, nihilistic
What is Beck’s cognitive triad?
Negative thoughts about the self, the world, the future
How to define mild/mod/severe/psychotic depression?
Mild = 2 core Sx + 2 others
Mod = 2 core + 3-4 others
Severe = 3 core + >=4 others
Severe psychotic = above + psychosis
Give a biopsychosocial management plan for depression
Bio = SSRI
Psycho = CBT
Social = Social support groups
Suicide risk assessment
4 indications for psych referral for depression?
- Severe depression
- Suicide risk is high
- Recurrent depression
- Initial treatments have failed
When to stop SSRI following recovery of depression
Continued for 6 months after resolution of depression
Definiton of bipolar affective disorder?
A chronic episodic mood disorder characterised by at least one episode of mania, and another episode of either mania or depression
What is BAD type 2?
1+ depressive episode with at least hypomanic
4 risk factors for BAD?
Age in early 20s, anxiety disorders, after depression
Substance misuse, strong FHx, stressful life events
3 features of a hypomanic episode?
- > =4 days of mildly elevated mood or irritability
- manic symptoms but to a lesser extent
- Inters with work/social life but not severe disruption
- Partial insight
How long do symptoms of mania have to last for it to be a manic episode?
> 1 week
When to suspect mania with psychosis?
Psychotic features e.g. grandiose/persecutory delusions, auditory hallucinations (mood congruent), aggression, suspicion.
Definitoin of rapid cycling?
> 4 mood swings in 12 months with no asymptomatic period between
Give stepwise pharmacological management of a manic episode.
1) Antipsychotic e.g. olanzapine, risperidone, quetiapine. If first isn’t effective, try a different one.
2) Lithium (or valproate)
3) Benzos
4) Rapid tranq e.g. haloperidol, lorazepam
Treatment options for bipolar depression?
Olanzapine + fluoxetine/olanzapine/quetiapine
Or mood stabiliser e.g. lamotrigine, lithium
CBT
Biopsychosocial approach to bipolar?
Bio = mood stabilisers, antipsychotics, benzos, ECT if severe uncontrolled mania
Psycho = psychoeducation, CBT
Social = social support groups, self help groups, calming activities.
Full risk assessment, ask about driving
What is used first line for long term management of bipolar to prevent relapses?
How long after resolution of an acute episode should you start it?
What are alternative options?
Lithium, start 4 weeks following resolution
Other options = valproate, olanzapine, quetiapine
4 possible indications for hospitalisation with bipolar?
- Reckless behaviour causing risk to self or others
- Significant psychotic sx
- Impaired judgement
- Psychomotor agitation
4 tests to do before starting lithium?
U&Es, pregnancy test, TFTs, ECG
Give 5 signs of lithium toxicity
N+V, coarse tremor, muscle weakness, ataxia, nystagmus, hypereflexia, convulsions, coma
3 things to monitor during lithium therapy and how often?
Lithium levels - every 3 months once established
U&Es - every 6 months
TFTs - every 12 months
Define a delusion
A fixed, false belief, that is firmly held despite evidence to the contrary, and goes against a person’s normal social and cultural belief system.
Define a hallucination
A perception in the absence of an external stimulus
What is schizoaffective disorder?
depressive illness/manic episode + 1/2 classical schizophrenia symptoms, at the same time. Schizophrenia + a mood disorder
What is persistent delusional disorder?
A delusion or group of delusions held for at least 3m. Delusion is the only/most prominent symptom
Give 3 different types of schizophrenia and their characteristics
Paranoid = most common, dominated by positive sx (hallucinations, delusions) Hebephrenic = thought disorder predominates Catatonic = 1 or more catatonic symptoms Simple = rare, negative sx without positive Residual = 1 year of chronic neg sx preceded by psychotic episode
What are Schneider’s first rank sx of schizophrenia?
3rd person auditory hallucinations
Delusional perception
Thought interference
Passivity phenomenon
What are 4 negative sx of schizophrenia?
The As: Anhedonia Avolition (not motivated) Alogia Asocial Attention/cognitive deficit Affect blunted
What is the ICD-10 diagnostic criteria for schizophrenia?
At least 1 grp A sx (Schneider 1st rank) or 2+ group B (other hallucinations, neologisms/loosening of assoc/incoherence, catatonic sx, negative sx)
For at least 1 month
No organic brain disease
Give 4 organic causes of psychosis?
Drug induced e.g. alc, cocaine, methamphetamine Iatrogenic e.g. levodopa Huntington's SLE Syphilis Vit B12 deficiency Complex partial epilepsy Delirium and dementia
Management of first episode of psychosis?
Biopsychosocial
Early intervention in psychosis team
Bio = antipsychotic, benzos, ECT
Psycho = CBT (NICE strongly recommends), psychoeducation, family education, art therapy
Social = Rethink, peer support, supported employment programmes
Risk assessment and may need MHA
What type of antipsychotics are first line for schizophrenia? Give 2 drug examples.
Which antipsychotic is used for treatment resistant schizophrenia?
Atypical antipsychotics e.g. risperidone, olanzapine
Clozapine
Definition of GAD?
ongoing, widespread, uncontrollable worry, not restricted to certain situations, pt recognises as excessive and inappropriate. Sx present on most days for at least 6 months
What is the ICD-10 criteria for GAD?
A = 6m with prominent tension, worry, feelings of apprehension B = At least 4 symptoms, with at least 1 of autonomic arousal
Give 4 symptoms of autonomic arousal in anxiety
And 4 other symptoms.
AA = palpitations, sweating, tremor, dry mouth Other = tight chest, difficulty breathing, chest pain, N, diarrhoea, dizzy, derealisation/depersonalisation, headache, muscle tension, concentration difficulty, fear of dying/losing control, insomnia
Name 3 questionnaires that could aid diagnosis of generalised anxiety?
GAD-2, GAD-7, HADS, Beck’s anxiety inventory
Biopsychosocial approach to managing GAD?
Bio = SSRI (sertraline), then SNRI. Pregabalin if neither work.
Psycho = psychoeducation, CBT, applied relaxation techniques
Social = self help methods, support groups, exercise.
Screen for depression and substance misuse
Definition of phobia?
Intense irrational fear of a person, object, place, situation that is recognised as excessive or unreasonable.
What are the characteristic features of phobias that are used to define them in ICD-10?
- Marked fear/avoidance of …
- Anxiety symptoms (at least 2)
- Recognised as excessive/unreasonable
- Causes emotional distress
- Sx restricted to that situ/predominate there
Phobia often causes tachycardia. Give 3 psychological symptoms of phobia?
Fear of dying
Anticipatory anxiety
Need to avoid the situation
Inability to relax
What are the 3 features that separate phobia from GAD?
SS AA AA
Specific situations
Anticipatory anxiety
Attempted avoidance of situations
Outline the management for the following:
Agoraphobia
Social phobia
Specific phobia
Agora = CBT w graded exposure, SSRI
Social = CBT w graded exposure, SSRI (or venlafaxine). Psychodynamic psychotherapy if they refuse the above.
Specific = CBT w graded exposure. Benzos short term
ICD-10 criteria for panic disorder
A - recurrent panic attacks, not consistently associated with a specific thing, occur spontaneously
B - All of the following: intense fear/discomfort, starts abruptly, reaches crescendo in few mins and lasts minutes, at least 1 sx of autonomic arousal, other symptoms
3 organic DDx of panic disorder?
Phaeochromocytoma, hyperthyroid, alc/drug withdrawal, carcinoid syndrome, hypoglycaemia
1st and 2nd line pharmacotherapy for panic disorder?
What not to prescribe?
1st - SSRI
2nd - TCAs e.g. imipramine (if no improvement after 12 weeks)
Don’t prescribe benzos!
Biopsychosocial approach to panic disorder?
Bio - SSRI
Psycho - CBT
Social - support groups, self help exercise classes
What is the ICD-10 classification of PTSD?
Experience of extremely stressful event
Persistent reliving
Avoidance of similar situations
Either inability to recall certain aspects or hyperarousal
All occur within 6 months of an event. Sx last >1 month
2 other symptoms of PTSD not in the ICD10 definition?
Social withdrawal, emotional numbing, irritability/outburts, difficulty sleeping, difficulty concentrating, distress in similar circumstances, excessive rumination