The chance may be greater . Drinking too much alcohol or using drugs. NIH Fact sheet Stressful life events, genetic liability, and onset of an episode of major depression in women. The role of gene-environment interaction. Guide Trauma, psychological biological, or physical.
Mania involves a combination.
NIH recognition life event could trigger depression, however, a person can also be born with depression. The greater heritability for depression in pubertal girls, its genetic mediation over time, and the increase in genetic variance for life events may be one possible explanation for the emergence of increased depression among pubertal girls and its persistence through adolescence. We are not at fault . . . A Neurobiological Disorder is neither a weakness, nor a mood. And are provided mostly as a personal preference. .