Mental Health DailyResearch. Evidence. Perspective.Published research on Sleep.
Sleep difficulties and tiredness were among the main symptoms linking depression and PTSD in a 2026 survey of 6,240 Chinese firefighters. Women reported somewhat higher scores for both condi…
Read articleOlder adults with rheumatoid arthritis who were more fatigued in the hospital had worse sleep and more trouble with daily activities a month after going home. Fatigue was the only one of 5 t…
Read articleSleep apnea often goes unnoticed in people with cancer, and a 2026 review argues that a closer look at the mouth, jaw and nose could help catch it. The researchers propose adding a dental an…
Read articleHigh-school students in Vietnam who slept worse reported slightly lower grades, according to a 2026 survey of 541 students in Grades 10 and 11. Shorter sleep carried most of that link, which…
Read articleHeart surgery patients who slept poorly around their operation had lower heart rate variability before surgery and on each of the next 3 days, according to a 2026 study of 95 adults in China…
Read articleAmong Swedish memory-clinic patients without dementia, more stressful life events were linked to a spinal-fluid sign of Alzheimer’s amyloid buildup, but only in people with moderate-to-high …
Read articleA 2026 meta-analysis of 7 small Chinese trials found that adding herbal patches on acupuncture points to usual stroke care improved self-rated sleep in 608 stroke survivors with sleep proble…
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