EXPLORE THE SCIENCE
TL;DR: A 2026 preprint in medRxiv found that poor sleep tracked faster biological aging across more than 64,000 adults, but twin and genetic analyses left the causal claim mixed rather than settled. Key Findings 64,000+ adults: Researchers tested sleep and agi…
Read article
TL;DR: A 2026 case study in International Medical Case Reports Journal described a 42-year-old man whose chronic insomnia improved after celiac disease was diagnosed and treated with a gluten-free diet, but the report cannot prove gluten exposure caused the sl…
Read article
TL;DR: A 2026 nationwide study in PLOS One found that adults age 40 and older in Iceland often had psychiatric diagnoses and psychotropic medication fills, with 20.8% receiving a diagnosis in the prior year and 34.2% filling at least one psychotropic prescript…
Read article
TL;DR: A 2026 real-world cohort study in Journal of Diabetes & Metabolic Disorders linked GLP-1 receptor agonists, drugs targeting a glucose-related metabolic hormone pathway, to a higher hazard of new hypersomnolence, but the absolute risk increase was small.…
Read article
The Brain That Won’t Shut Down: How Fragmented REM Sleep Breeds Depression TL;DR: Chronic insomnia fragments REM sleep through persistent hyperarousal, preventing emotional memory consolidation and creating a vicious cycle that breeds depression—but cognitive-…
Read article
Depression often comes with significant sleep disturbances that can persist even after other symptoms improve. Choosing an antidepressant that alleviates sleep problems may improve outcomes. Key Facts: Sleep complaints like insomnia occur in 60-90% of depressi…
Read article
A new study published in the Journal of Clinical Sleep Medicine has found that the medication clonidine is more effective and safer than zopiclone for treating insomnia in people with chronic pain. Key findings: Clonidine provided better pain relief than zopic…
Read article