Abstract
In this chapter, we are going to discuss about suicide and suicidal behavior from a developmental aspect. In the beginning, we will discuss definitions of suicide and suicidal behavior and known risk factors. The stress-diathesis model of suicidal behavior is going to be presented and describe the course of the suicide process from a neurodevelopmental perspective. Known and promising biomarkers integrated to suicidal process will be analyzed. Focus is going to be on key neurobiological systems such as the hypothalamic-pituitary-adrenal (HPA) axis, the serotonin system, and the oxytocin system. The central role of childhood adversity on neurodevelopment and the impact on suicide will be presented through a genetic and an epigenetic perspective. Finally, we will close the chapter with recommendations for treatment as well as prevention. At the end of the chapter, there is a case study presentation followed by discussion to illustrate a real-life example of suicidal behavior.
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Chatzittofis, A. (2021). Neurodevelopmental Aspects of Suicide. In: Charis, C., Panayiotou, G. (eds) Depression Conceptualization and Treatment. Springer, Cham. https://doi.org/10.1007/978-3-030-68932-2_1
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