How many people are affected by severe mental illness?

One in four people in the world will be affected by mental or neurological disorders at some point in their lives. Around 450 million people currently suffer from such conditions, placing mental disorders among the leading causes of ill-health and disability worldwide.

Explanation:

Most severe mental illnesses do not happen at the beginning of your life, but rather later in your life such as in your late 70's or 80's or even later.

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