Sequential Daily Relations of Sleep, Pain Intensity, and Attention to Pain Among Women With Fibromyalgia
The day-to-day sequence between reported sleep quality, pain intensity and attention to pain.
- Published
- 1996
- Authors
- Glenn Affleck, Susan Urrows, Howard Tennen, Patricia Higgins, and Martin Abeles
- Institution
- University of Connecticut School of Medicine
- Country
- United States
- Journal
- Pain
- Study design
- 30-day intensive longitudinal diary study
- Participants
- 50 women with fibromyalgia, contributing 1,500 person-days
- Population
- Adult women with fibromyalgia who recorded sleep and pain repeatedly each day.
- PubMed
- PMID 9121825
What researchers were investigating
The day-to-day sequence between reported sleep quality, pain intensity and attention to pain.
Main findings
- Poorer sleep was followed by a more painful day, and a more painful day was followed by poorer sleep that night.
- The repeated-measures design showed a bidirectional pattern within individuals.
- The study observed daily relationships; it did not test a treatment.
Limitations and quality of evidence
- The study was small and included only women already diagnosed with fibromyalgia.
- All main measures were self-reported.
- Data were collected in the 1990s with a specific sample and cannot identify the biological mechanism.
Dense daily data are informative, but the sample was small, self-reported and not an intervention trial.
What this may mean in everyday life
- A symptom timeline may reveal two-way patterns that a single appointment cannot show.
- The findings support taking sleep and pain together, without suggesting that either is simply a matter of willpower.
Questions the research leaves unanswered
- Which sleep disturbances have the strongest relationship with next-day pain?
- Can targeted sleep treatment interrupt the cycle?
- Do the same patterns appear with objective sleep measures?
Personal observation
No personal observation has been attached to this study summary. If Lissa later adds one, it will be labeled as personal experience—not evidence.
The Living Research Journal shares scientific research, personal experiences, and educational wellness information. It is not medical advice, diagnosis, or treatment. My personal observations are not clinical evidence, and individual experiences may differ. Always consult a qualified healthcare professional before making medical decisions.
