Poor Sleep Quality & T2D: Emotional Burden Link
Sleep Problems Considerably Increase Diabetes Distress in Type 2 Diabetes Patients
Table of Contents
New research highlights a strong link between sleep disturbances and emotional well-being in individuals managing type 2 diabetes (T2D), emphasizing the need for sleep assessment in routine care.
Individuals with type 2 diabetes (T2D) who experience sleep impairments, such as short sleep duration, snoring, and insomnia symptoms, are at a higher risk of developing diabetes distress. This emotional burden, characterized by the psychological toll of managing diabetes, is particularly pronounced when sleep problems led to difficulties coping during the daytime.
Key Findings from Norwegian Study
A recent cross-sectional study conducted in Norway explored the intricate relationship between sleep disturbances and diabetes distress among 1954 participants diagnosed with T2D. The study,which included individuals with an average age of 67.3 years and an average diabetes duration of 12.1 years, revealed significant associations between various sleep issues and heightened levels of diabetes distress.
Methodology and Assessment
The research team utilized established questionnaires to gather data. Diabetes distress was self-reported using the five-item Problem Areas in Diabetes questionnaire, with a total score of 8 or higher indicating high levels of distress. Sleep impairments were assessed using the sleeping HUNT Questionnaire, which covered aspects like snoring, sleep apnea, insomnia, daytime functioning, and restless legs.The duration of nighttime sleep was also specifically queried.
Demographics and Associated Factors
Participants who reported sleep impairments were more likely to be women, possess lower socioeconomic status, have a higher mean Body Mass Index (BMI), and exhibit elevated systolic blood pressure. They were also more likely to be current smokers and engage in less frequent physical activity.
Strongest Predictors of Diabetes Distress
The study identified specific sleep-related issues that had the most significant impact on diabetes distress:
daytime Coping Difficulties: Problems with coping during the day due to sleep issues showed the strongest association with diabetes distress, indicated by a regression coefficient (β) of 2.6. Trouble Falling Asleep: Difficulty initiating sleep was also a significant factor, with a β of 1.4.
Early Morning Awakening: Waking up too early in the morning was linked to diabetes distress with a β of 1.2.
Furthermore, short sleep duration (defined as seven hours or less), snoring, nighttime awakenings, and experiencing restless legs were all associated with increased levels of diabetes distress. Importantly, the study found that these associations were consistent between men and women.
Implications for Clinical Practice
The findings strongly suggest that sleep quality assessment should become an integral part of routine diabetes care for individuals with T2D. Raising awareness among both healthcare providers and patients about the connection between sleep impairments and diabetes distress is crucial. This increased awareness can empower individuals to prioritize their sleep and seek appropriate help when sleep problems arise, ultimately contributing to better emotional well-being and diabetes management.
Study Limitations
While the study provides valuable insights, it’s vital to acknowledge its limitations. The study population was predominantly Caucasian, which may limit the generalizability of the findings to other ethnic groups. The cross-sectional design prevents the establishment of causal relationships between sleep impairment and diabetes distress.Additionally, the data on sleep impairment were self-reported and not clinically verified, and were collected at a single point in time.
Funding and Disclosures
This research was supported by the Swedish Research Council and Helse Vest. Some of the study authors reported receiving honoraria for lectures and lecture fees from pharmaceutical companies.
Source: Riise, H. K. R., et al. (2025). Diabetic medicine*. Published online July 25,2025.