Blue Light Glasses at Work: Evidence Versus Marketing
Blue light glasses are sold for desk strain and sleep. Cochrane trials are thinner than the adverts. Lighting, breaks and bedtime still matter more.
Topic
Duration, quality and routine.
74 articles
Blue light glasses are sold for desk strain and sleep. Cochrane trials are thinner than the adverts. Lighting, breaks and bedtime still matter more.
A source-reviewed shortlist of Calm alternatives—Headspace, Insight Timer, Waking Up, Balance and Aura—with dated prices, not a lab test.
A source-reviewed SleepScore review of contactless sonar tracking, dated Play prices, privacy gaps we could not recapture, and what lab papers actuall...
Sleep tracker accuracy is strongest for sleep versus wake and weaker for stages. Dated PSG papers, not a hands-on lab test.
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Snoring app sleep apnea limits are real. A phone can log sound. It cannot replace a clinic sleep study or give you an AHI diagnosis.
Sleep anxiety grows when you treat bedtime as a test. NHS insomnia advice favours a regular wind-down and getting out of bed if you are wide awake, no...
A source-reviewed look at compression boots evidence: what sports IPC reviews measured for soreness and performance, and what hospital guidance actual...
Caffeine can mimic anxiety: a faster pulse, jitters, and lighter sleep. Dose, last-cup time, and a two-week diary show whether the mug is part of the...
A drink can ease tension for 20 minutes, then fragment REM sleep and leave next-day mood worse. UK units and US drinks make the pattern visible.
Money worry can wreck sleep and skip meals. Walking, oats, beans, a regular bedtime, and free debt advice still count when cash is tight.
Unpaid care crowds out sleep, meals, and appointments. A 10-minute walk, a 12-minute meal, and one booked visit for yourself are a realistic floor.