Personality traits influence the development of insomnia
agencia.fapesp.br
The conclusion comes from a study conducted at the University of São Paulo with 595 participants between the ages of 18 and 59. The analysis shows a link between insomnia and high levels of neuroticism, and points to anxiety as part of the problem.
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The original was posted on /r/science by /u/mvea on 2025-05-20 01:23:29+00:00.

Original Title: Personality traits influence the development of insomnia - The analysis shows a link between insomnia and high levels of neuroticism, and points to anxiety as part of the problem. It is the symptoms of anxiety that actually cause neuroticism to influence the development of insomnia.