As a clinical psychologist, I've spent 14 years teaching people how to regulate their emotions and cope with difficult situations. Here are five things I do when I need to stop overthinking everything:1. Write it outWhen you need to process your feelings or an experience, instead of overthinking, practice expressive writing. Try this exercise over the course of three days: Day 1: Spend 15 to 20 minutes writing about the stress and trauma that is plaguing you. Researchers say it's because writing can help you go deeper into your emotions, while also creating some distance and an end point.

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Persons: I've, Reschedule, you'll, Jennifer L Organizations: Magna Cum Laude, New York University, Yeshiva, Albert Einstein School of Medicine, CNBC Locations: New York