The Worry Log: Capturing and Categorizing Worries

Write down each worry as it arises, then categorize it as solvable or hypothetical before the worry window.

Why it works

Unexamined worry tends to cycle: the same thought recurs because it has not been processed sufficiently to be resolved or released. A worry log serves two functions: first, it externalizes the worry (moving it from a cycling mental loop to a physical record), which reduces its intensity. Second, recording forces a brief categorization that interrupts the habitual worry response — "is this worry about a real, solvable problem, or a hypothetical what-if?" These two categories require different responses, and confusing them is the core maintenance mechanism of GAD.

How to do it

1. Keep a small notebook or phone note for the day.
2. When a worry arises, write it in one sentence: be specific about what exactly you’re worried about.
3. Tag it: is this a current, concrete, solvable problem (Type 1)? Or a hypothetical future catastrophe (Type 2)?
4. Bring the log to your worry window — address Type 1 worries with concrete problem-solving, Type 2 with defusion or tolerance exercises.
5. Review the log at weekly intervals: track how often Type 2 worries that felt urgent turned out to be irrelevant.

Evidence

Worry categorization (productive vs. unproductive worry, or "Type 1 vs. Type 2" in Leahy’s terms) is a standard CBT-for-GAD technique. Externalizing through writing is consistent with emotional processing research showing that labeling and naming reduces amygdala activation. (clinical)

Worry categorization is a widely used clinical technique; its specific contribution as an isolated element within CBT-GAD packages has not been separately controlled.

Sources

• Lieberman et al. (2007), affect labeling reduces amygdala activation, Psychological Science

Common mistake

Writing worries down but not categorizing them — without the Type 1/Type 2 distinction, the log becomes a worry amplifier rather than a processing tool.