hintlSleepmindfulness intervention

Does Mindfulness Improve Sleep Quality? What Two Studies Suggest

マインドフルネス · mindfulness intervention · Last updated:

hintl editorial team / Sleep Research Desk

Sleep genre desk — research review

木製テーブルに置かれた金属製のシンギングボウル
Research data last updated: |How this works

Key points

Multiple human studies report a positive effect.

For sleep quality · 2 studies · 1,054 participants

hintl Evidence Score 79/100 (2 studies, confidence high).

Evidence at a glance

How does mindfulness intervention affect sleep quality?

promising
79/100 Evidence ScoreConfidence: high2 studies1 RCT
How the 79 is built
Study design base
meta-analysis or systematic review
+40/40
RCT bonus
1 RCT
+5/15
Study count bonus
2 studies
+4/10
Participants bonus
Total 1,054 participants
+20/20
Consistency bonus
human studies agree
+10/10

Scoring method

Multiple human studies report a positive effect.

  • 2 human studies (1,054 participants total)
  • Studies point in broadly the same direction

  • There are reports that mindfulness has a positive effect on sleep quality.
  • The evidence score is 79, and reliability is considered high.
  • This is relevant to women in menopause or postmenopause, or to older adults with moderate sleep disorders.

Mindfulness refers to a state of directing attention to the experience of the present moment without passing judgment. It is generally treated as a method used in the context of mental health and relaxation.

There are research reports that mindfulness has a positive effect on sleep quality.

The first study conducted a survey targeting women in menopause or postmenopause. This survey was carried out in the form of a meta-analysis (a method that combines multiple research results into one to explore an overall tendency) and a systematic review (a method that comprehensively gathers and examines papers according to predetermined rules). In a large-scale survey with a large number of 1,005 participants, an improvement in sleep quality was shown. In other words, it can be said that a positive tendency is seen as a result of integrating and considering data from many people.

The other study explored a different aspect, targeting older adults. This was carried out using the method of a randomized controlled trial (a research method that divides subjects into groups and compares the difference produced by a specific activity). 49 older adults with moderate sleep disorders participated, and as a result, an improvement was reported in the PSQI (an indicator for evaluating sleep quality) compared with the group that did nothing.

Based on this data, the evidence score is 79, and reliability is considered high.

The reason this figure is high is thought to be that results have been obtained from multiple different research methods. The meta-analysis explained earlier (a method that combines multiple research results to look at the whole) showed a tendency among many people, and the same tendency has also been confirmed in an individual randomized controlled trial (a method that divides subjects to compare effects). It can be said that the combination of these increases the certainty of the information.

However, not every study has a very large number of participants. For example, the study targeting older adults is a small-scale survey with 49 people, and there is also an aspect that makes it difficult to judge, from this result alone, that it applies to everyone. A total of 2 studies were used for this research. Therefore, depending on the specific age group or situation, a result may or may not occur.

The research also touches on how mindfulness is incorporated.

In the case of the study targeting older adults, the activity was carried out for 2 hours per week over a period of 6 weeks. In this way, a format of continuing for a set amount of time has been examined.

However, this content is merely what has been reported as research. There are people for whom no effect occurs, and whether it suits one's lifestyle also varies between individuals. Let's understand that the research results show a tendency under specific conditions, and that the same result is not necessarily obtained in every situation.

StudyDesignNumber of ParticipantsDurationMain Result
Menopause (New York, N.Y.) (2024, PMID:38669625)Meta-analysis1005 peopleUnknownA positive effect was reported
JAMA Internal Medicine (2015, PMID:25686304)Randomized controlled trial (RCT)49 people42 daysA positive effect was reported

The research subjects total 1,054 people. This includes women in menopause and postmenopause (1,005 people) and older adults with moderate sleep disorders (49 people).

These surveys target people at a specific life stage, or people who already have challenges with sleep. This serves as material for checking whether your own circumstances apply.

The basis for this is 2 research reports.

Regarding study design, different methods were used: a meta-analysis and a randomized controlled trial (RCT).

In addition, the study targeting older adults had 49 participants. Therefore, caution is needed in directly applying this result to everyone.

What effect is mindfulness reported to have on sleep quality?

Research has been reported showing that mindfulness has a positive effect on sleep quality (reliability is high).

What kinds of people have participated in mindfulness research?

This includes women in menopause and postmenopause, and older adults with moderate sleep disorders.

Is there a guideline for continuing mindfulness practice?

There is a research report of it being carried out at a frequency of 2 hours per week for 6 weeks.

It has been suggested that mindfulness may have a positive effect on sleep quality. The evidence score is 79, and high reliability has been reported.

Because this information is limited to 2 studies, it does not necessarily apply in every case. Please also try the self-check assessment to learn about your own sleep condition.

References

This page's evaluation is based on the following peer-reviewed studies (2). Each link goes directly to the primary source (PubMed / DOI).

  1. Effects of mind-body exercise on perimenopausal and postmenopausal women: a systematic review and meta-analysis.meta-analysis · Menopause (New York, N.Y.) · 2024
  2. Mindfulness meditation and improvement in sleep quality and daytime impairment among older adults with sleep disturbances: a randomized clinical trial.randomized controlled trial (RCT) · JAMA internal medicine · 2015

Things to keep in mind

  • If you have any medical concerns, do not push yourself and check with a qualified professional.

Related items

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.

How the Evidence Score is calculated

Share this:

hintl editorial team / Sleep Research Desk

Sleep genre desk — research review

We continuously check the published research and translate the technical language into plain terms. The policy is to report a trend in the research, never a flat claim that something "works".

This article was produced by an editorial system from published research and is managed by the editor-in-responsibility (Takuya Hirata, representative of AJARA LLC).