When I google "causes of depression," here's the first hit:
http://www.depressiontoolkit.org/aboutyo...ession.asp
Second hit:
https://www.webmd.com/depression/guide/c...pression#1
Some instances of these things aren't under a person's control, but many of them are. I get that it doesn't seem nice to note these things, but pretending that they're not so isn't helping people.
http://www.depressiontoolkit.org/aboutyo...ession.asp
Quote:Although scientists agree that depression is a brain disorder, the debate continues about exact causes. Many factors may contribute to the onset of depression, including genetic characteristics, changes in hormone levels, certain medical illnesses, stress, grief, or substance abuse. Any of these factors alone or in combination can bring about the specific changes in brain chemistry that lead to the many symptoms of depression, bipolar disorder and related conditions.
Second hit:
https://www.webmd.com/depression/guide/c...pression#1
Quote:Conflict. Depression in someone who has the biological vulnerability to develop depression may result from personal conflicts or disputes with family members or friends.
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Major events. Even good events such as starting a new job, graduating, or getting married can lead to depression. So can moving, losing a job or income, getting divorced, or retiring. However, the syndrome of clinical depression is never just a "normal" response to stressful life events.
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Substance abuse. Nearly 30% of people with substance abuse problems also have major or clinical depression.
Some instances of these things aren't under a person's control, but many of them are. I get that it doesn't seem nice to note these things, but pretending that they're not so isn't helping people.