Sleep complaints

Sleep complaints has been studied in 5 papers since 2016: 5 observational studies in people; 1 in the past year. The newest paper, Dec 31, 2025: “Association Between Sleep Complaints and Homebound Status Among Older Adults: A Cohort Study Using NHATS Data”.

Intervention

5 papers study it4 findingsUpdated

See all 5 papers on sleep complaints

At a glance

The findings reach people, from one lab or study. 4 independent labs in 4 countries.

“Chronic sleep complaints predicted worse outcomes, compared to no sleep difficulties and to episodic sleep complaints”
Enduring sleep complaints predict health problems: a six-year follow-up of the survey of health and retirement in EuropeAging & mental health2016doi:10.1080/13607863.2016.1209735

None of its findings points the other way.

Humans: a single group. Cells, worms or flies and mice: nothing yet.
  • 4 independent labs in 4 countries
  • Funders: National Institute on Aging and others
  • Humans5

What did studies of sleep complaints find?

1

Studies of sleep complaints measured one outcome, incident frailty.

Incident frailty

no changein humans1RR 1.41

1 study
  1. Sleep complaints were not clearly linked with incident frailty in humans (adjusted RR 1.41, 95% CI: 0.94-2.12).

    “Sleep complaints were not associated with incident frailty (adjusted RR 1.41, 95% CI: 0.94-2.12).”

    Humans4.4 years

    Sleep duration and incident frailty: The Rural Frailty Study

    BMC geriatrics

What is sleep complaints linked with?

3

Studies link sleep complaints with 3 measures: homebound status, impaired mobility and physical and mental health problems.

Homebound status

upin humans1HR 2.17

1 study
  1. Sleep complaints are linked with a higher risk of homebound status in humans (HR 2.17, 95% CI 1.15-4.12).

    “having two sleep complaints was significantly associated with an increased risk of becoming homebound in the adjusted model controlling for demographics, comorbidities, function, cognition and depression (HR = 2.17, 95% CI [1.15, 4.12]).”

    Humansn = 1,408

    Association Between Sleep Complaints and Homebound Status Among Older Adults: A Cohort Study Using NHATS Data

    GSA 2025 abstract

Impaired mobility

upin humans1

1 study
  1. Sleep complaints are linked with a higher risk of impaired mobility in humans (2 or more sleep complaints).

    “participants with 2 or more sleep complaints had greater risk of impaired agility, impaired mobility, decreased PCS and impaired lower extremity function in both cohorts”

    Humans2 or more sleep complaints

    Duration and Quality of Sleep and Risk of Physical Function Impairment and Disability in Older Adults: Results from the ENRICA and ELSA Cohorts

    Aging and disease

Physical and mental health problems

upin humans1

1 study
  1. Sleep complaints predict physical and mental health problems in humans.

    “Chronic sleep complaints predicted worse outcomes, compared to no sleep difficulties and to episodic sleep complaints”

    Humans6 yearsn = 8,934

    Enduring sleep complaints predict health problems: a six-year follow-up of the survey of health and retirement in Europe

    Aging & mental health

Funding

2 grants since 2017

National Institute of Nursing Research$249KAgence Nationale de la Recherche

Latest

Dec 2025: 1Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 0Nov 2026: 01 paper in 12 months