priors.science/reviews/alcohol-and-health

Alcohol and Health

The current evidence on 12 claims, ordered from most established to most contested. Each score is the panel’s evidence certainty — how firmly the literature supports the claim as stated.

12claims tracked
213primary papers reviewed
5 Jul 2026latest evidence review
Weeklyre-scored against new papers
0 Established · 7 Likely · 5 Uncertain · 0 Doubtful  |  four-reviewer panel · PICO Framework
SignalClaimStandingEvidence certaintyCorpus
StableHeavy alcohol causes cirrhosisLiver MortalityLikely80%20
StableAlcohol raises overall cancer riskCancerLikely78%20
StableAlcohol raises breast cancer riskCancerLikely75%20
StableAlcohol raises hypertension riskCardiovascularLikely74%20
StablePrenatal alcohol harms developmentBrain MentalLikely73%20
StableAlcohol raises atrial fibrillation riskCardiovascularLikely72%20
StableAlcohol raises colorectal cancer riskCancerLikely71%20
StableAlcohol raises all-cause mortalityLiver MortalityUncertain58%20
StableAlcohol worsens depressionBrain MentalUncertain55%20
StableNo safe level of alcoholLiver MortalityUncertain52%18
StableAlcohol raises dementia riskBrain MentalUncertain50%20
StableModerate drinking cuts cardiovascular disease riskCardiovascularUncertain40%20
Standing — what the evidence certainty means
Established≥ 85%Strong, consistent evidence. Unlikely to change.
Likely65–84%Well supported, with some gaps or indirect evidence.
Uncertain40–64%Mixed or limited evidence. Genuinely open.
Doubtful15–39%Little support; the weight of evidence leans against it.
Refuted< 15%The evidence contradicts it — confidently false as stated.
Recent signal
strengthenedNew evidence raised the certainty since the last review.
weakenedNew evidence lowered the certainty since the last review.
newA claim added to the review recently.
StableNo recent change to the standing.
Standing, evidence certainty and corpus are always shown. The study behind each move, why it moved, and the sceptic’s challenge are delivered to subscribers.
Update your priors.Track this topic