Evidence map›Paper›PMID 41111656›Full record

ReviewCureus2025

The Consumption of Milk or Dairy Products and Sleep Quality: A Systematic Review and Meta-Analysis.

Andrea Pissatto Peres, Yasmin Ourives Domingues, Bruna Teles Soares Beserra, Nathalia Sernizon Guimarães, Juliana Aparecida Correia Bento, Yuri Duarte Porto, Bruno Serpa Vieira, Maressa Caldeira Morzelle

Abstract readReview
In one paragraph

Review in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Andrea Pissatto PeresDepartment of Food and Nutrition, Federal University of Mato Grosso, Cuiabá, BRA.
Yasmin Ourives DominguesDepartment of Food and Nutrition, Federal University of Mato Grosso, Cuiabá, BRA.
Bruna Teles Soares BeserraDepartment of Nutrition, Nursing School, Federal University of Minas Gerais, Belo Horizonte, BRA.
Nathalia Sernizon GuimarãesDepartment of Nutrition, Nursing School, Federal University of Minas Gerais, Belo Horizonte, BRA.
Juliana Aparecida Correia BentoDepartment of Food and Nutrition, Federal University of Mato Grosso, Cuiabá, BRA.
Yuri Duarte PortoDepartment of Food and Nutrition, Federal University of Mato Grosso, Cuiabá, BRA.
Bruno Serpa VieiraFaculty of Veterinary Medicine and Zootechnics, Federal University of Uberlândia, Uberlândia, BRA.
Maressa Caldeira MorzelleDepartment of Food and Nutrition, Federal University of Mato Grosso, Cuiabá, BRA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep quality is a key component of overall health and well-being. Despite its importance, many individuals experience sleep disturbances and seek various strategies to improve their sleep. The consumption of milk and dairy products has been linked to mood regulation and may influence sleep quality. However, the scientific evidence remains inconsistent, with studies reporting mixed and inconclusive results. The aim of the study is to investigate whether consuming milk and dairy improves sleep quality. A systematic review and meta-analysis were conducted using electronic databases PubMed, Science Direct, Embase, and Web of Knowledge. We included randomized controlled trials (RCTs) that evaluated the effects of the consumption of milk and dairy products on sleep quality. The meta-analysis was conducted using a random-effects model, calculating mean differences (MD) using Review Manager 5.4.1 and Jamovi 2.3.19.0. A total of 2,398 records were screened, and nine clinical trial studies were selected for the qualitative synthesis (systematic review). Four clinical trials met the criteria for inclusion in the meta-analysis following a thorough literature review. Meta-analysis results from the findings of clinical trials demonstrated that milk and dairy product consumption significantly reduced the Pittsburgh Sleep Quality Index (PSQI) total score (p < 0.01), regardless of treatment conditions or study groups, suggesting an overall improvement in sleep quality. The findings suggest that milk and dairy product consumption may contribute to improved sleep quality, as evidenced by self-reported measures in clinical trials. Further high-quality studies in humans are needed to confirm these effects.

Indexed as

insomniapsqi testsleep durationsleep latencyyogurt

Identifiers

PMID41111656
PMCPMC12533936

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.