L10: Psychology of Suicidal Behaviour Flashcards
What is the prevalence of suicidal behaviour?
- more than 700.000 ppl die to suicide per year
- in nl, around 1850, 5 every day
- 4th leading cause of death among 15-29y olds
- 77% of global suicides occur in low- and middle income countries
- ingestion of pesticides, hanging & firearms are most common methods
- more men than women die by suicide
How can we identify specific groups at risk for suicide using methodology?
use disaggregated rates at least by sex, age, and method
-> provides info necessary for understanding the issue & allows us to tailor prevention strategies
What are some trends in suicide prevalence?
- higher rates in men than women (male female paradox)
- more in low income countries, but percentage wise more in high income (vulnerability paradox)
- more in under age of 50y
- decrease in last 20years, everywhere but in americas
What could explain the male female paradox in suicide?
- men are more aggressive so use more deadly methods of suicide
- worse at talking about feelings
- cultural aspect (that there is an image that men dont do attempts they do suicides)
What are the myths on suicide?
- Asking about suicide puts an idea into someone’s head
- Most people die by suicide during the Christmas holidays
- Someone thinking of suicide wants to die
- The media influences the number of suicides
- Antidepressants increase the risk of suicide
- Artists have an increased risk of suicide
- Suicide runs in the family
- Women mostly talk about suicide, men die more often
- Suicide rate rises during an economic recession
What do we mean by suicidal behaviour?
Suicide, suicide attempt
suicide: the act of deliberately killing oneself
suicide attempt: any non-fatal suicidal beahviour, intentional self inflicted poisoning, injury, or self harm, which may or may not have a fatal intent or outcome
suicidal behaviour: range of behaviours that include thoughts about suicide (or ideation), suicide plans, attempting suicide, and suicide itself
What are the risk factors for non-fatal suicidal behaviours?
- being a woman
- being young
- being unmarried
- being socially disadvantaged (low income & education, or unemployed)
- presence of a previous psychiatric disorder (tho most psychiatric patients never become suicidal)
- not feeling like part of a group
What, according to the Oconnor paper, are the main groups of factors associated with suicide risk?
- personality & individual differences
- cognitive factors
- social factors
- negative life events
What personality & individual differences factors play a role in suicidal behaviour risk/protection?
higher risk if
- hopelessness
- impulsivity
- perfectionism
- neuroticism
- low extraversion
- optimism
- resilience
What cognitive factors play a role in suicidal behaviour risk/protection?
higher risk if
- cognitive rigidity/inflexibility (so think suicide is only option)
- rumination
- thought suppression
- autobio memory biases (cant remember autobio memories well)
- lack of perceived belongingness
- perceived burdensomeness
- fearlessness about injury/death
- pain insensitivity
- difficulties problem solving & coping
- agitation
- implicit associations with death & self
- attentional biases towards suicide & death
- impaired positive future thinking on future & goal adjustment
- little desire to live
- defeat & entrapment
What social factors play a role in suicidal behaviour risk/protection?
increased risk if
- social transmission (history of suicide/suicidal behaviour around you)
- modelling (ex in media)
- social isolation
What negative life events play a role in suicidal behaviour risk/protection?
increased risk if
- childhood adversities
- traumatic life events in adulthood
- physical illness
- other interpersonal stressors
- psychophysiological stress response
What are the difficulties associated with research on suicidal beahviour?
- a lot of suicidal behaviour is invisible (happens at home)
challenges with registration - suicide rates vary between countries from 0-44 per 100k
- of the whos 170countries, 80 provide good quality data
- lots of differences between these countries!!
- suicide often miscoded due to stigma
What is the vulnerability paradox?
the countries that at a national level have the best protective factors against suicide (like health system, good education, safety)
tend to have higher suicide rates per 100k
What could explain the vulnerability paradox?
in more developed countries theres:
- more individualized societies
- more good counting & stats on the figures
- we die less by other things