What are the leading causes of depression and anxiety in women today?

Females suffer from anxiety and depression at twice the rate of men. In fact, mental disorders such as anxiety and depression are the leading cause of disability for women.

What are the leading causes of anxiety and depression in women? Please provide as credible sources as possible. Thankyou.
Great answers so far!

I think it's hormonal and that women today live very stressful lives. Think about it. Women are expected to work full time, get married, raise families and keep house. They are tending to everyone else's needs but their own. There is so much guilt and worrying doing all of these things

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