Self harm and suicide Flashcards

1
Q

What is the definition of deliberate self harm?

A

Deliberate self-harm (DSH) refers to an intentional act of self-poisoning or self-injury, irrespective of the motivation or apparent purpose of the act. It is usually an expression of
emotional distress

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2
Q

Methods of self injury

A

Cutting
Burning
Hanging
Stabbing
Swallowing objects
Shooting
Jumping

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3
Q

Methods of self-poisoning

A

Medication (prescribed or OTC)
Illicit drugs
Household substances
Plant material

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4
Q

RFs for Deliberate self harm

A

DSH Largely Comes Via Self-Poisoning
Divorced/single/living alone
Severe life stressors
Harmful drug/alcohol use
Less than 35 (age)
Chronic physical health problems
Violence (domestic) or childhood maltreatment
Socioeconomic disadvantage
Psychiatric illness, e.g. depression, psychosis

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5
Q

Epidemiology of DSH

A

DSH affects 2 in 1000 people in the UK.
It is more common in ♀ at a ratio of 1.5:1, but this varies greatly with age.
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DSH is more common in adolescents and young adults. Incidence peaks
in ♀ aged 15–19 years, and in ♂ aged 20–24 years.
It is 20–30 times more common than suicide.
The rate of suicide in people who have self-harmed increases to between 50–100 times
greater than that of the suicide rate in the general population.

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6
Q

Clinical features of self harm

A

DSH can take the form of:
Self-poisoning in the form of overdose.
Self-injury in the form of cutting, burning, slashing.
In the UK, 90% of DSH cases are a result of drug overdose. Commonly ingested
medications are non-opioid analgesics including paracetamol and salicylates (aspirin),
anxiolytics (including benzodiazepines), and antidepressants (self-harmers are commonly
depressed).
10% of DSH cases are due to self-injury. Common locations for cuts with razors or glass are
the forearms and wrists
Other less common methods of self-injury include jumping in front of moving vehicles or
from great heights and attempting to drown oneself (Fig. 9.1.1).
About half the men and a quarter of women who self-harm have taken alcohol in the 6
hours prior to the act, indicating that alcohol is a key risk factor.
The two commonest complications of DSH: (1) Permanent scarring of skin and damage to
tendons and nerves as a result of self-cutting. (2) Acute liver failure due to paracetamol
overdose.

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7
Q

How does self harm differ from suicide?

A

Act with intent to hurt self
Includes cutting, overdose (less lethal)
No intention to kill self
Self harm is more common in girls

Act with intent to kill self

Includes jumping from height, hanging (more lethal)

Intention includes desire to be dead (?how to check for intent)
Suicide is more in boys/males

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8
Q

History for self-harm

A

What were their intentions before and during the act? (intention)
Does the patient now wish to die? (suicidal ideation)
What are the current problems in their life? (severe life stressors)
Is there a psychiatric disorder? (psychiatric illness)
Collateral history from relatives, friends or the GP is important.

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9
Q

Motives behind deliberate self-harm

A

DRIPS
Death wish: genuine wish to die.
Relief: seeking unconsciousness or pain as a means of temporary relief and escape from
problems.
Influencing others: trying to influence another person to change their views or behaviour
(e.g. making a spouse feel guilty for not caring enough).
Punishment: to punish oneself.
Seeking attention: trying to get help or seek attention (expression of emotional distress).

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10
Q

Mental health issues that cause self harm

A

Coping (Defence mechanisms)
Emotional dysregulation/Behavioural
Impulsive/Influenced by impulsivity (ADHD)
Personality traits (conduct disorder, borderline)
Depression
Psychosis
Eating disorder

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11
Q

Self harm in low mood

A

Pervasive
Persistent – at least 2 weeks
Unresponsive to circumstances
Anhedonia
Helplessness, hopelessness, worthlessness
Sleep
Appetite

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12
Q

Depression in young people

A

Recently becoming less active
withdrawn
Less time on TV/Play
Decreased or increased sleep
Decreased appetite
Somatic complaints
Irritability
Difficulty concentrating
Regression

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13
Q

What are signs of regression in a child

A

Thumb sucking
Bed wetting
Clinging more to parents
3 wish test

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14
Q

Causes of Self harm which can become dangerous

A

Intent – planning ahead/timing/letter/obligations
Lethality – multiple methods
Comorbid mental illnesses
Depression
Psychosis - hallucinations
Past history of serious self harm
Family history of suicide
Substance abuse

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15
Q

Link between hearing voices and self harm

A

Hallucinations- what are they?
Hallucinations can be normal: Can you give examples?
Commanding voices
Thought Echo
Discussing auditory hallucinations

Is there any associated hallucinatory behaviour?
Is there any loss of touch with reality (not delirium)
Is there any family history of psychosis and suicide?

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16
Q

MSE for self harm

A

Obvious self-inflicted injuries may be seen. The patient may be tearful or exhibit
signs of neglect. Behaviour may reflect an underlying mental disorder
(depression, schizophrenia).
Thoughts may include feelings of guilt, worthlessness or helplessness.
Hallucinations may be present in cases of schizophrenia and depression with
psychosis where DSH is triggered by command hallucinations.
Concentration is often impaired and insight can vary

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17
Q

Investigations for DSH

A

Bloods including: Paracetamol levels (accurate between 4 and 15 hours after
ingestion), salicylate levels if suspected overdose, U&Es (renal function), LFTs
and clotting (synthetic hepatic function).
Urinalysis for possible toxicological analysis.
CT head if an intracranial cause for altered consciousness is suspected (in selfpoisoning).
Lumbar puncture if intracranial infection (e.g. meningitis) suspected (in selfpoisoning).

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18
Q

DDs for DSH

A

Biological: Includes treating any overdose with the appropriate antidote (see Key facts) and
suturing (and anti-tetanus treatment if appropriate) for deep lacerations.
Psychological: Includes counselling and CBT for underlying depressive illness.
Psychodynamic psychotherapy may be appropriate if the individual has a personality
disorder. However, this is a long term treatment and needs appropriate assessment.
Social: Social services input and voluntary organizations (e.g. the Samaritans, Mind).

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19
Q

General points for DSH

A

Risk assessment is mandatory as there is an immediate risk of suicide and risk of repeat
acts of self-harm. Need for hospitalization should be assessed ± use of the MHA Section 2.
There is often involvement of the Crisis team in the community as an alternative to hospital
admission (see Chapter 1, Introduction to psychiatry).
If the patient refuses medical treatment for the consequences of self-harm (e.g. acute liver
failure, deep lacerations) a mental capacity assessment will be required.
Treat any underlying psychiatric illness with medication and/or psychological therapies.
Consider safety in overdose of antidepressants for co-morbid depression. TCAs are most
dangerous as they can cause arrhythmias and convulsions in overdose.
Psychosocial assessment is required. Many patients have personal, relationship or social
problems for which they can be offered help (e.g. counselling and social service input).
Ensure that the patient is followed up within 48 hours of discharge

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20
Q

Principles behind managing deliberate self harm

A

Acute management: Specific antidotes, suturing, surgical input for complex wounds
Manage high suicide risk: Full risk assessment, consider inpatient psychiatric assessment (+MHA)
Treat any psychiatric disorder: Antidepressants or CBT for depression
Enable patient to resolve any difficulties that led to the DSH: Manage psychosocial needs, refer to drug/ alcohol services if appropriate, offer financial and occupational rehab advice
Enable patient to manage future crises: Follow up, offer written and verbal info, remove access to means of DSH

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21
Q

Young person management for self harm

A

Risk assessment
safety plan/ Crisis plan derived
Methods for maintaining safety, and ensuring no access to lethal suicidal methods

Hospitalization is recommended when safety is unpredictable and provides removal from a stressful environment.
If it is not safe to be discharged – advice admission

22
Q

Whats involved in the Risk assessment for a young person?

A

Intent and lethality
Any active suicidal plans
Psychotic
Hopeful about future?
Agrees to safety plan
Ensuring NO access to lethal suicidal methods

23
Q

Drugs and their antidotes

A

Drug Antidote
Paracetamol NAcetylcysteine
Opiates Naloxone
Benzodiazepines Flumazenil
Warfarin Vitamin K
Beta-blockers Glucagon
TCAs (e.g.
amitriptyline)
Sodium
bicarbonate
Organophosphates Atropine

24
Q

Features of Toxbase

A

can be viewed for information on rarer
poisons. The UK National Poisons Information
Service (NPIS) can also be contacted for further
information.

25
Features of activated charcoal
for the majority of drugs taken in overdose, early use of activated charcoal (within one hour of ingestion) can prevent or reduce absorption of the drug
26
Definitions of suicide
Suicide: A fatal act of self-harm initiated with the intention of ending one’s own life. Attempted suicide: The act of intentionally trying to take one’s own life with the primary aim of dying, but failing to succeed in this endeavour. Risk assessment: In a psychiatric context, it is assessing the risk of self-harm, suicide and/or risk to others.
27
Protective factors of suicide
Children at home Pregnancy Strong religious beliefs strong social support Positive coping skills Positive therapeutic relationship life satisfaction Fear of suicide Fear of disapproval by society Hope for the future
28
RFs for Suicide (Pneumonic)
IM A SAD PERSON Mental health disorders, Alone (lack of social support), Sex (male), Age (middle aged), Depression, Previous attempts, Ethanol use, Rational thinking lost, Sickness, Occupation , No job (unemployed)
29
Epidemiology for suicide
Suicide is the 13th leading cause of death worldwide, with about 1 million deaths every year due to self-inflicted violence. In 2012, in the UK there were 18.2 ♂ suicides per 100 000 population, and 5.2 ♀ suicides per 100 000 population. The most common methods of suicide are hanging, strangulation and suffocation (58% of ♂ suicides and 36% of ♀ suicides), followed by poisoning (43% of ♀ suicides and 20% of ♂ suicides).
30
Clinical RFs for suicide
History of DSH or attempted suicide The rate of suicide in people who have self-harmed increases and is 50–100 times greater than in the general population. Psychiatric illness Including depression, schizophrenia, substance misuse, alcohol abuse and personality disorder. Childhood abuse History of childhood sexual or physical abuse. Family history Family history of suicide or suicide attempt in first-degree relatives increases the risk. Medical illness Physically disabling, painful or terminal illness
31
Socio-demographic RFs of suicide
Male gender Males are 3x more likely than females. Male suicide attempts are more likely to be violent and therefore successful. Age Highest in the age group 40 to 44 in men. Employment and financial status Those unemployed and who have low socioeconomic status are at higher risk. Occupation Vets, doctors, nurses and farmers are at higher risk of suicide. Access to lethal means The most lethal means of suicide are firearms, followed by hanging, strangling, and suffocation. Social support Low social support, living alone, institutionalized, e.g. prisons, soldiers. Marital status Those that are single, widowed, seperated or divorced Recent life crisis e.g. Bereavement, family breakdown.
32
Clinical features of suicide
Preoccupation with death: Thoughts, fantasies, ruminations and preoccupations with death, particularly self-inflicted death. Sense of isolation and withdrawal from society. Emotional distance from others. Distraction and lack of pleasure: Often are ‘in their own world’ and suffer from anhedonia. Focus on the past: They dwell on past losses and defeats and anticipate no future; they voice the notion of Beck’s cognitive triad (see Section 3.2, Depressive disorder) that the world would be better off without them. Feelings of hopelessness and helplessness.
33
Progression from low mood to suicide
Low mood Hopelessness, Helplessness, Worthlessness Loss/ Not seeking support/pillars ‘It is better to be dead than suffering this’ Death wishes (I wish I had died) Plan Attempt – self Harm Suicide
34
How can we Determine the risk of suicide following DSH
1. Note left behind: usually written. 2. Planned attempt of suicide. 3. Attempts to avoid discovery. 4. Afterwards help was not sought. 5. Violent method. 6. Final acts: sorting out finances, writing a will.
35
Questions to explore suicidal ideation
1. Exploring suicidal ideation: ‘How do you feel about your future?’ ‘Do you feel that life is worth living?’ ‘Have you ever thought about taking your own life?’
36
Questions exploring suicidal intent?
What precipitated the attempt? Was it planned? What method did they use? Was a suicide note left? Did they make any other preparations before acting? e.g. writing a will. Was the patient intoxicated with drugs or alcohol? Was the patient alone? Were there precautions taken to avoid discovery (e.g. they waited until the house was empty, locked doors, timed so that intervention would be highly unlikely)? Did the patient think that they were certain to die even if they received medical attention? What was the degree of premeditation? How long had they been contemplating suicide for? What plans had they made before acting? Did the patient seek help after the attempt or were they found and brought in by someone else? How does the patient feel about it now? Do they regret it or do they wish that they had succeeded? How do they feel about being found? Are they relieved or are they angry?
37
Questions to explore RFs for suicide
‘Is there anything in particular that is making you feel this way?’, ‘Can you tell me about it?’ (stress) ‘Have you ever tried anything like this before?’, ‘Can you tell me about it?’ (previous suicide attempts) ‘Are you aware if you are suffering from any mental health illness?’ (psychiatric illness) ‘Do you have any health problems that are bothering you at the moment?’ (medical illness) ‘Is there any family history of suicide, attempted suicide or self-harm?’ (family history)
38
Questions for MSE in suicide risk
‘Is there anything in particular that is making you feel this way?’, ‘Can you tell me about it?’ (stress) ‘Have you ever tried anything like this before?’, ‘Can you tell me about it?’ (previous suicide attempts) ‘Are you aware if you are suffering from any mental health illness?’ (psychiatric illness) ‘Do you have any health problems that are bothering you at the moment?’ (medical illness) ‘Is there any family history of suicide, attempted suicide or self-harm?’ (family history)
39
Questions to explore protective factors
‘Is there anything that would stop you from carrying out this act?’ What are the positive things in their life? (general protective factors) ‘Do you have someone to confide in, close family or friends?’, ‘Who do you live with?’, ‘Do you have company at home?’ (establishing social support or lack of)
40
Explore risk to others questions
‘Do you ever have thoughts of harming others?’ Patients may have children/relatives that are in danger: ‘Do you have close contact with any children?’ Document the child’s name, DOB, place of residence and enquire as to the nature of the relationship. ‘Do you ever feel threatened or at risk from others?’
41
Formulate management plan questions
Determine whether the patient is low, medium or high risk and formulate a management plan accordingly, depending on the degree of planning, severity of the attempt and ongoing concerns about risk
42
Investigations for Suicide
Medical investigations according to the method, e.g. drug levels (see Section 9.1, Deliberate self-harm). Questionnaires - Tool for Assessment of Suicide Risk (TASR), Beck Suicide Intent Scale. Suicide can be confirmed by post-mortem
43
DDs for suicide
Self-harm (for attempted suicide)
44
Key facts: Self harm vs suicide
Suicide: More common in males Risk increases with age Act may be planned meticulously Act is more often violent Physical and psychiatric illness is common Self-harm: More common in females More common in young people Act is impulsive Usually in form of overdose or cutting Physical and psychiatric illness is less common
45
Management for suicide
Ensure safety: Immediate action should include removing means for suicide and ensuring the safety of the patient and others. Patients who have attempted suicide and failed, should be medically stabilized, e.g. management of drug overdose or treatment of physical injury. Risk assessment: The risk of further suicide should then be assessed. People with a high degree of suicidal intent, specific plans, or chosen methods (particularly if lethal) should be assigned a higher level of risk (see OSCE tips 3). Admission to hospital (or observation in a safe place) is generally indicated if individuals pose a high and immediate risk of suicide. The Mental Health Act might be required if the patient refuses help and there is evidence of a mental illness. Referral to secondary care (see OSCE tips 4). Psychiatric treatment: Depression or psychosis should be detected and treated accordingly. Involvement of the Crisis Resolution and Home Treatment team to provide support immediately following discharge can be instrumental. Outpatient and community treatment may be more suitable for patients with chronic suicidal ideation but no history of previous significant suicide attempts. For this to succeed, a strong support network and easy access to outpatient and community facilities are required. Prevention strategies
46
MGMT for young people with suicidal ideation
Manage immediate risk Plan for young people to tell parents if have further thoughts Manage any underlying mental health condition eg Depression If too severe – hospital/intensive home treatment If parents unable to work to protect young person – consider social care
47
Individual suicide prevention strategies
Detect and treat psychiatric disorders Urgent hospitalisation under the Mental Health Act Involvement of the Crisis resolution and Home treatment team
48
Population-level suicide prevention strategies
Public education and discussion Reducing access to means of suicide Easy, rapid access to psychiatric care Decreasing societal stressors Reducing substance misuese
49
When to refer to secondary care for patient at risk of suicide
(SUSPicious) (1) Suicidal ideation clearly stated; (2) Underlying psychiatric illness is severe; (3) Social support (lack of); (4) Presentation change for an individual who has repeatedly self-harmed.
50
Biological basis of depression
Low levels of blood tryptophan (source of serotonin) Low serotonin levels in brain and low receptor HPA dysregulation & elevated blood cortisol levels Low serotonin and 5HIAA (serotonin metabolite) in the CSF of suicide victims