Week 1 Flashcards
What are the 2 classifications for mental disorders used?
ICD-10 and DSM-5
The mental state examination (MSE)
Observing and describing a patient’s current state of mind, under the domains of appearance, attitude, behaviour, mood, affect, speech, thought process, thought content, perception, cognition, insight, and judgement.
ICD-10
Classification of mental disorders - Chapter V of the tenth International Classification of Diseases (ICD-10) produced by the World Health Organization.
DSM-5
Classification of mental disorders - The Diagnostic and Statistical Manual of Mental Disorders (DSM-5) produced by the American Psychiatric Association.
Depression
A common condition characterised by low mood, anhedonia (inability to feel pleasure), and a range of accompanying features.
Aanhedonia
Inability to feel pleasure
Risk factors for depression
o Chronic conditions
o History of depression or other mental health illness
o Female sex, Medication (e.g. corticosteroids)
o Older age, Recent childbirth
o Psychosocial issues (e.g. unemployment, homelessness)
o Genetic factors, History of childhood abuse, History of head trauma
The three classifications of depression
Mild, moderate and severe
What symptoms must be present for the DSM-5 criteria for diagnosis of depression?
The presence of five of the following symptoms, for at least two weeks, one of which should be low mood or loss of interest/pleasure:
- Low mood, Loss of interest or pleasure
- Significant weight change, Insomnia, or hypersomnia (sleep disturbance)
- Psychomotor agitation or retardation, Fatigue
- Feelings of worthlessness, Diminished concentration
- Recurrent thoughts of death or suicide without a specific plan, or a suicide attempt or specific plan for committing suicide
In addition to the presence of 5 symptoms for at least two weeks, one of which should be low mood or loss of interest/pleasure: what others signs must be present for a diagnosis of depression by DSM-5?
- Mild: few or no extra symptoms beyond the five to meet the diagnostic criteria
- Moderate: symptoms and impairment between mild and severe
- Severe: most or all the symptoms (see above) causing marked functional impairment with or without psychotic features
Describe some of the common symptoms of depression?
- Low mood, Loss of interest or pleasure
- Significant weight change, Insomnia, or hypersomnia (sleep disturbance)
- Psychomotor agitation or retardation, Fatigue
- Feelings of worthlessness, Diminished concentration
- Recurrent thoughts of death or suicide without a specific plan, or a suicide attempt or specific plan for committing suicide
Hypersomnia
Excessive daytime sleepiness
Subthreshold depressive symptoms
Describes patients with a number of depressive symptoms (see above) not meeting the criteria described above.
Persistent subthreshold depressive symptoms
Describes subthreshold depressive symptoms that persist for two years or more.
What is a key part of any mental health assessment investigation?
Assess suicide risk
Management of Subthreshold or mild-moderate depression
- Psychosocial therapies
- Antidepressants
- Sleep hygiene
When should antidepressants be given for management of subthreshold or mild-moderate depression?
A history of moderate-severe depression, persistent subthreshold symptoms or subthreshold/mild depression that does not respond to non-pharmacological interventions.
Also consider in those in whom mild depression is complicating the management of other conditions.
What Psychosocial therapies are available for subthreshold or mild-moderate depression?
Low-intensity psychosocial intervention and group CBT.
Management of moderate-severe depression
- Psychological therapies:
- Antidepressants
- Sleep hygiene:
- Follow-up: early follow-up (within 1-2 weeks) and ongoing review tailored to each patient.
What psychosocial therapies are available for moderate-severe depression?
Offer high-intensity psychosocial intervention
Why does the prescribing of SSRIs and SNRIs need to be monitored for at least one month after starting treatment?
SSRIs and SNRIs have been implicated in an increased risk of suicide, suicidal ideation and self-harm, particularly below the age of 30.
All patients commenced in this age group should have review within one week of starting therapy with weekly reviews for at least one month.
What factors need to be considered when prescribing antidepressants?
Toxicity
Side effects
Interactions
What kind of psychological therapies are available to patients?
- Low-intensity psychosocial interventions
- Group-based CBT
- High-intensity psychological interventions -May consist of individual CBT, interpersonal activity, couples therapy and behavioural activation.
- Counselling and short-term psychodynamic therapy
High-intensity psychological interventions examples
Individual CBT, interpersonal activity, couples therapy and behavioural activation.
When can counselling and short-term psychodynamic therapy be offered in depression?
May be offered to those who decline high-intensity psychological interventions or antidepressants.
What scales are available for rating the severity of depression?
- Hamilton Rating Scale for Depression (HRSD, HAM-D)
- Montgomery-Åsperg Depression Rating Scale (MADRS)
- Beck Depression Inventory (BDI)
What are the sub-types of depression?
- Somatic Syndrome
- Atypical Depression
- Psychotic depression
Atypical Depression (sub-type of depression)
Mood reactivity (that is, mood brightens in response to actual or potential positive events)
Atypical Depression symptoms
Two (or more) of the following:
- significant weight gain or increase in appetite
- hypersomnia
- leaden paralysis
- long-standing pattern of interpersonal rejection sensitivity (not limited to episodes of mood disturbance) that results in significant social or occupational impairment
Leaden paralysis
That is, heavy, leaden feelings in arms or legs
Psychotic depression
Occasionally paranoid, typically ‘mood-congruent’, or hypochondriacal
Cotards syndrome
Psychotic depression symptoms
>
“People are out to get me and kill me” “I’m being poisoned to punish me for my sins” “I’ve got cancer…I know I have…It’s because I deserve it” Cotard’s syndrome
Cotard’s syndrome
- More common in the elderly
- Often nihilistic delusions – “I can’t eat because my bowels have turned to dust”
- May be as extreme as “I’m dead…the world doesn’t exist anymore”
Cotard’s syndrome is a rare neuropsychiatric condition in which the patient denies existence of one’s own body to the extent of delusions of immortality. One of the consequences of Cotard’s syndrome is self-starvation because of negation of existence of self.
Somatic Syndrome (Sub-type of depression) symtpoms
- marked loss of interest or pleasure in activities that are normally pleasurable
- lack of emotional reactions to events or activities that normally produce an emotional response
- waking in the morning 2 hours or more before the usual time
- depression worse in the morning
- objective evidence of marked psychomotor retardation or agitation
- marked loss of appetite
- weight loss (5 % or more of body weight in the past month)
- marked loss of libido
Gender incongruence
Gender identity not associated with an observable phenotype
Gender identity
The psychological sense of fitting into social gender categories
Gender role
Is the expression of gender identity by social constructs of dress, mannerism and behaviours
Cis-gender
Gender identity is consistent with assigned sex at birth
Gender dysphoria
A term that describes a sense of unease that a person may have because of a mismatch between their biological sex and their gender identity. This sense of unease or dissatisfaction may be so intense it can lead to depression and anxiety and have a harmful impact on daily life.
Cross-dressing
Wearing clothes of the opposite sex
Non-gender/Agender
No gender experience
Non-binary
For gender identities that are neither male nor female—identities that are outside the gender binary.
Transsexualism
A desire to live and be accepted as a member of the opposite sex, usually accompanied by a sense of discomfort with, or inappropriateness of, one’s anatomic sex, and a wish to have surgery and hormonal treatment to make one’s body as congruent as possible with one’s preferred sex.
Dual-role transvestism
The wearing of clothes of the opposite sex for part of the individual’s existence in order to enjoy the temporary experience of membership of the opposite sex, but without any desire for a more permanent sex change or associated surgical reassignment, and without sexual excitement accompanying the cross-dressing.
Gender identity disorder of childhood
A disorder, usually first manifest during early childhood (and always well before puberty), characterized by a persistent and intense distress about assigned sex, together with a desire to be (or insistence that one is) of the other sex. There is a persistent preoccupation with the dress and activities of the opposite sex and repudiation of the individual’s own sex. The diagnosis requires a profound disturbance of the normal gender identity; mere tomboyishness in girls or girlish behaviour in boys is not sufficient.
Fetishist transvestism
The wearing of clothes of the opposite sex principally to obtain sexual excitement and to create the appearance of a person of the opposite sex. Fetishistic transvestism is distinguished from transsexual transvestism by its clear association with sexual arousal and the strong desire to remove the clothing once orgasm occurs and sexual arousal declines. It can occur as an earlier phase in the development of transsexualism
Bipolar disorder
Is characterised by a significant disruption in mood and behaviour, which includes both periods of elated and depressed mood.
Mania
Elevated, expansive, or irritable mood. May be features of psychosis. Lack of insight with significant impairment in functioning.
Flight of ideas
Flight of ideas is where your thoughts move very quickly from idea to idea, making links and seeing meaning between things that other people don’t.
Features of mania
- Elevated mood, Extreme irritability and/or aggression
- Increased energy, Restlessness
- Decreased need for sleep, Flight of ideas,
- Fast increase in speech with moving from idea to idea which all seem connected
- Increase libido and disinhibition
- Distractibility, poor concentration
- Delusions or hallucinations
Delusions
Fixed belief contradictory to reality or rational argument
Hallucinations
A sensory perception without an external stimulus causing that perception the patient believe is real, e.g hearing sounds when there is no voice speaking
Hypomania
Is characterised by features of mania, but usually not as severe and does not lead to social and/or occupational impairment in function. In particular, there are no psychotic features.
What are the 4 types of episodes in Biploar disorder?
Manic episode
Hypomanic episode
Depressive episode
Mixed episode