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Journaling

Written reflection. Distinct from the app's own check-in: this is the practice, the check-in is the measurement.

Recovery practices

Research records

Historical source snapshot. Not freshly verified, not a recommendation. Study findings, community accounts and app defaults are not interchangeable.

Publication suitability · 2026-10-15: Historical reference only; not a clinical verification. Clinical, regulatory, efficacy, safety and dose claims are not independently established by this review.

Journaling

Written reflection. Distinct from the app's own check-in: this is the practice, the check-in is the measurement.

Evidence category: Systematic review. This describes the source category, not approval or certainty.

Regulatory statement in source: Not separately recorded; do not infer approval from the evidence category.

A meta-analysis of 11 randomised trials with 1,178 breast cancer patients found expressive writing reduced negative physical symptoms within three months, with no significant effect on psychological outcomes at any time point. A randomised trial in 116 healthy adults found no overall effect on anxiety, depression or physical symptoms; anxiety fell only in people who normally express emotions and rose in those who do not. An online trial in people with mood disorders found all groups, including the control writing group, improved, with no difference between them. Overall the effects are small and inconsistent.

Benefits reported in the imported source

  • In breast cancer patients, pooled trials found negative physical symptoms fell in the first months

Risks and limits

  • No significant effect on mood, anxiety, depression or quality of life at any timepoint
  • In healthy adults anxiety fell only in people who normally express emotions and rose in those who do not
  • In mood disorders, plain control writing improved things just as much

Source bottom line: Expressive writing showed small, inconsistent effects and no psychological benefit overall.

Uncertainty: Reference information only. Not medical advice.

Study protocols — reports, not instructions

116 healthy young adults

Reported regimen
writing for 20 minutes on four occasions about deepest thoughts and feelings on a stressful event, or about a control topic
Duration
four writing sessions, with follow-up at three months
Reported outcome
No effect on anxiety, depressive symptoms or physical symptoms; anxiety fell in high-expressiveness writers and rose in low-expressiveness writers.
Source
Randomized controlled trial of expressive writing for psychological and physical health: the moderating role of emotional expressivity (Niles et al. 2014)
Claim provenance

evidence.json#/catalog:recovery:journaling/protocols/0

adults with mood disorders recruited online

Reported regimen
writing for 20 minutes on four occasions, allocated to expressive writing, positive writing or time-management control writing
Duration
four writing sessions, with follow-up to at least four months
Reported outcome
All three groups, including the control writing group, improved on mental and physical symptoms, with no significant difference between groups.
Source
Expressive writing and positive writing for participants with mood disorders: an online randomized controlled trial (Baikie et al. 2012)
Claim provenance

evidence.json#/catalog:recovery:journaling/protocols/1

1,178 breast cancer patients across 11 randomised controlled trials

Reported regimen
expressive writing on the Pennebaker and Beall paradigm, 1 to 6 sessions of at least 20 continuous minutes, most trials using more than 3 sessions
Duration
varied by trial; results split at 3 months of follow-up
Reported outcome
Negative somatic symptoms fell within 3 months but not after; mood, anxiety, depression and quality of life showed no significant effect at any timepoint.
Source
Effect of Expressive Writing Intervention on Health Outcomes in Breast Cancer Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials (Zhou et al. 2015)
Claim provenance

evidence.json#/catalog:recovery:journaling/protocols/2

Community and practice descriptions

Accounts of a practice are not evidence of safety or effectiveness. Words such as “standard”, “safe” or “recommended” describe the source account, not verified consensus or this wiki’s advice. Commercial and self-published citations are retained for traceability, not vendor endorsement or independent clinical corroboration.

Historical research outcome: verified-description · 2026-10-06

Rechecked the previously published description against live source content. The live Berkeley practice describes private expressive writing about a challenging emotional experience on four consecutive days. Its benefit claims are not repeated.

Pharmacokinetic context

No half-life recorded in this source snapshot. No value has been inferred.

Source references

Snapshot provenance

Source ID: catalog:recovery:journaling. Commit: adc7684614f9439b41d91a3312b62e7982c7e20e. Review state: historical-not-reverified. Authored links are retained separately from the canonical evidence links in the public data. App templates/defaults and rejected drafts are archived, not deployed.

Related entries and components

None listed.