KNOWLEDGE

Circadian rhythm

Circadian rhythm helps organize energy, sleep and alertness. A safe first step is consistent wake time and morning light.

EVIDENCEmoderate
SAFETYlow
CLAIMS1
REVIEWaudited stage32

KNOWLEDGE UNIVERSE

Sleep and recovery

Sleep, circadian rhythm, light, evening wind-down and recovery breaks in one area for self-observation.

7topics2protocols6experiments
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NEXT SMALL STEP

Micro-step

keep a similar wake-up time

You can do this without starting a full protocol or experiment.

Save what you noticed This micro-step comes from this topic's own action list. No extra relationship is inferred.

What you can do

  1. keep a similar wake-up time
  2. get natural light in the morning
  3. dim the evening environment
  4. record energy dips

TOPIC DEPTH / SELF-OBSERVATION

From knowledge to self-observation

This layer organizes the existing topic rules. It does not add new claims or diagnoses.

v1
NEXT SMALL STEPRecord one observation from the last 24 hours and choose the smallest safe step.

How to observe

The minimum needed for meaningful self-observation.

your own observationyour own rating on a 1-5 scale

Topic boundaries

  • do not promise resetting the body clock in one day
  • do not recommend extreme sleep deprivation

Data limitations

  • Conclusions from a small number of check-ins are hypotheses.
  • User self-report may be incomplete or variable.
  • The app observes patterns; it does not confirm causes.

Interpretation limitations

  • Do not use this for diagnosis or treatment.
  • Do not promise an outcome or health improvement.
  • Do not strengthen wording beyond the current level of source verification.
  • If the user describes a health risk or crisis, the safety router takes priority.

Source limitations

  • Sources require manual verification before strong claims are allowed.
EVIDENCE POLICY

Use for education and self-observation, not diagnosis or treatment.

WHEN CONFIDENCE IS LOW

Suggest a small safe step and encourage observation rather than a radical change.

Human review requiredMetadata and source content are separate review stages. This profile does not unlock strong scientific wording.

EVIDENCE LAYER

Sources and limitations

1public source cards

Sources and conclusions require cautious language. This is education and self-observation, not diagnosis or treatment.

1sources assigned in the catalog
1public sources with metadata
0sources after human review in the project
0sources unlocking strong claims
Bibliographic metadata is separate from content review. Checked metadata does not unlock strong claims.
expert review2019

Effects of light on human circadian rhythms, sleep and mood

Christine Blume; Corrado Garbazza; Manuel Spitschan

Metadata checked - Content review pending

Scope: Until full manual review is complete, use cautious wording and do not draw medical conclusions.

Limitations: Use as educational background. Do not create diagnoses or medical recommendations.

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Open Evidence Library →

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