Topic
Insomnia
Difficulty falling asleep, staying asleep, or waking too early despite adequate opportunity for sleep.
Deep Research Articles
Can a Switch on Your Ear Treat Insomnia? Clinical Evidence for Transcutaneous Auricular Vagus Nerve Stimulation
A 2025 double-blind RCT from Korea University showed that transcutaneous auricular vagus nerve stimulation (taVNS) for 30 minutes daily over 6 weeks significantly improved sleep quality in chronic insomnia patients, with a large effect size (Cohen's d = 1.21).
Your Boss's Last-Minute Schedule Change Is Giving You Insomnia — 2026 Data From 20,000 Workers
A 2026 study of 20,000 Korean workers found unpredictable schedules double insomnia risk. Here's what the data means for shift workers everywhere.
When You Have Both Insomnia and Sleep Apnea: What Works Best? A 2026 Network Meta-Analysis
A 2026 network meta-analysis compared CPAP combination therapies for patients with both insomnia and sleep apnea. Find out which treatment combo works best.
A Drug That Induces Deep Sleep: What the New Dexmedetomidine Dosing Data Shows
Researchers found the exact doses of dexmedetomidine needed to induce deep sleep stages N2 and N3 in chronic insomnia patients. BMI and depression severity affect dosing.
Can Brain Stimulation Fix Your Sleep? A Sham-Controlled Trial Shows Surprising Results
A new 2026 trial tested ExoTMS brain stimulation on people with poor sleep. 55% achieved clinical remission after just 6 sessions. Here's what the data shows.
Is Your Phone's Algorithm Destroying Your Sleep? 2026 Study Links Health Content to Insomnia
Can scrolling health content hurt your sleep? A 2026 study links algorithmic health info to anxiety and poor sleep in young adults aged 18-35.
Research Feed
Can Baduanjin Exercise Really Improve Sleep? 36 Clinical Trials Say Yes
A 2026 meta-analysis of 36 trials found Baduanjin exercise significantly improves sleep quality and reduces anxiety. Here's how often to practice.
Why Older Adults Can't Stop Taking Sleeping Pills: A 2026 Study Explains the Barriers
Why can't older adults stop sleeping pills? A 2026 study found prescriptions are often unjustified and stopping faces complex biopsychosocial barriers.
Snoring and Cancer? A Study of 3 Million Patients Finds a Link
A 2026 BMC Pulmonary Medicine study of over 3 million patients found that OSA was associated with a 40% higher 5-year cancer risk, plus elevated risks for heart disease, COPD, asthma, and diabetes.
How Tired Are Night-Shift Nurses? A Ghana Study Puts a Number on It
A 2026 Scientific Reports study of 175 pediatric nurses in Ghana found that 20.6% experienced severe excessive daytime sleepiness after night shifts, with sleep disturbances, GI issues, and cardiovascular strain as the most common physiological complaints.
Digital CBT-I for Older Adults with Insomnia and Anxiety: Feasibility Study
A feasibility study in Age and Ageing tests a digital CBT-I program for older adults with comorbid insomnia and anxiety. Preliminary findings suggest it's accessible and effective.
Shift Work Increases Sleep Disturbance Risk by 58%: Systematic Review of 21,677 People
A 2026 systematic review and meta-analysis in BMC Public Health (22 studies, 21,677 participants from 8 countries) found that shift workers have a 58% higher risk of sleep disturbances compared to regular day workers, with night shifts and rotating shifts posing the highest risk.
A Smartphone App for Insomnia: 42% Remission Rate in Pragmatic Trial of 456 Adults
A pragmatic RCT of 456 adults in The Lancet Digital Health found the SleepFix digital CBT-I app achieved 42% insomnia remission at 8 weeks — sustained at 6 months — rivaling in-person therapy at a fraction of the cost.
IL-17A Identified as Key Inflammatory Mediator in Insomnia
A review reveals IL-17A levels are 2-3× higher in insomnia patients, activating NF-κB in the hypothalamus to disrupt GABAergic sleep circuits — suggesting a new therapeutic target.
How Your Gut Microbiome Affects Sleep: RCT Evidence for Probiotic Interventions
A 2026 systematic review in Nutrients (18 RCTs, 1,247 participants) found that probiotic supplementation — particularly Lactobacillus GG and Bifidobacterium BB-12 strains — significantly improves sleep efficiency, reduces sleep onset latency by ~12 minutes, and improves subjective sleep quality in people with insomnia, with strain-specific effects.
Bedtime Procrastination: Why You Stay Up When You Know You Shouldn't — 2026 Mechanisms & Interventions
A 2026 comprehensive review in Clinical Psychology Review (87 studies, 65,000+ participants) found that 47% of adults report habitual bedtime procrastination. The core mechanism is self-regulation failure rather than time misperception. Environmental lockdown strategies (auto-grayscale mode, phone in another room) increase sleep duration by 34 minutes.