Clues to the state of your mental health may be hiding in plain sight – in the tweets you send and the Facebook updates you post.
There it is in your Facebook timeline or Instagram gallery – a digital footprint of your mental health.
It’s not hidden in the obvious parts: the emojis, hashtags and inspirational quotes. Instead, it lurks in subtler signs that, unbeknownst to you, may provide a diagnosis as accurate as a doctor’s blood pressure cuff or heart rate monitor.
http://www.bbc.com/future/story/20180201-how-your-social-media-betrays-your-mood