Does crying improve happiness?

Stress and trauma seem to be a root cause for a variety of physical and mental challenges. Can emotional expression, specifically crying, unload emotional burdens and improve happiness?

Let's research together.

Still waiting for data. Will you share this so more people contribute?

In the meanwhile, here are some graphs from external sources.

Have you cried within the past week? Source

Crying, gender and privacy. Is it accepatable to cry? Source

The crying curve of newborn babies. Source

Chief Financial Officers are less put off than other employees by crying at work. Source

Where are babies crying the most? Source