Sleep / caffeine timing
caffeine timing
Evidence for sleep, scored from the published research.
sleep quality
possible risk42/100 Evidence ScoreConfidence: low1 study
A possible adverse effect has been reported.
- 1 human study (participant counts not recorded)
- Still unknown: few studies so far; few longer-duration studies
References (1)
- Caffeine and Sports Performance: The Conflict between Caffeine Intake to Enhance Performance and Avoiding Caffeine to Ensure Sleep Quality.systematic review · Sports medicine (Auckland, N.Z.) · 2025
Evidence Scores are computed mechanically from the published research (PubMed / Semantic Scholar / OpenAlex): study design, participant numbers, and consistency across studies. An LLM is used only to extract study data, never to decide a score.
This is research-based information, not medical advice, and not a diagnosis. Consult a qualified professional about your own situation.