Suicide is a complex public health problem of global importance. Suicidal behaviour differs
between sexes, age groups, geographic regions, and sociopolitical settings, and variably …

Suicide ranks among the leading causes of death around the world and takes a heavy
emotional and public health toll on most societies. Both distal and proximal factors contribute …

Air pollution poses well-established risks to physical health, but little is known about its
effects on mental health. We study the relationship between wildfire smoke exposure and …

Background Past works have linked the COVID-19 pandemic and subsequent public health
responses such as isolation, quarantine, and lockdown to increased anxiety, sleep …

Background: Previous literature suggests that higher ambient temperature may play a role in
increasing the risk of suicide. However, no multi-country study has explored the shape of the …

Background Multiple published sources from around the world have confirmed an
association between an array of adverse childhood experiences (ACEs) and other traumatic …

Objective Over the past decade, clinical data have accumulated showing that inflammation
might contribute to the pathophysiology of suicide. To evaluate the associations and to …

A seasonal suicide peak in spring is highly replicated, but its specific cause is unknown. We
reviewed the literature on suicide risk factors which can be associated with seasonal …

Background Low levels of vitamin D may play a role in psychiatric disorders, as cross-
sectional studies show an association between vitamin D deficiency and depression …

Objectives: Older adults die by suicide at a higher rate than any other age group in nearly
every country globally. Suicide among older adults has been an intractable clinical and …