Want to read more about the science of worry time, here’s a little sampling of scientific studies to get you started:
The OG paper:
Borkovec, T. D., Wilkinson, L., Folensbee, R., & Lerman, C. (1983). Stimulus control applications to the treatment of worry. Behaviour Research and Therapy, 21(3), 247-251.
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Two experiments comparing the number of worries that people had after a 4 week period with one group of worriers received no treatment & one group of worriers who tried 'worry time''. Guess what happened...
A paper on worry time & insomnia:
McGowan, S., & Behar, E. (2012). A preliminary investigation of stimulus control training for worry: Effects on anxiety and insomnia. Behavior Modification, 7(1), pp. 90-112.
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Stimulus Control, AKA worry time, reduced worry, anxiety, negative affect, and insomnia.
A paper on worry time & adolescents & health complaints:
Brosschot, J. F., & Van Der Doef, M. (2006). Daily worrying and somatic health complaints: Testing the effectiveness of a simple worry reduction intervention. Psychology & Health, 21(1), 19–31.
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High school students (age 16-17) with health worries who used worry time reported fewer worries at follow-up.
And if you want to read some blogs on how worry time can help...