Sleepout® Blackout Experts Blog
Red Light for Sleep: Does It Actually Work? (And What Works Better)
Red light is the most circadian-friendly artificial light available -- but is it actually better for sleep than darkness? We break down the real science behind red light therapy, what it can and can't do, and the bedroom light problem most people miss entirely.
Learn moreSleeping with the Light On: What It Does to Your Heart
Sleeping with the light on doesn't just disturb your sleep -- research from Northwestern University shows it raises heart rate, disrupts autonomic balance, and increases insulin resistance after a single night. Here's what the science says and how to protect your cardiovascular health.
Learn moreHow Light Affects Sleep: The Science Behind Blackout Curtains
Your eyes have a secret third type of cell that detects light independently of vision and feeds directly into your biological clock. Here is the complete science of how light suppresses melatonin, disrupts sleep stages, and why darkness is the single most effective sleep intervention available.
Learn moreAre Blackout Curtains Worth It? What the Science Actually Says
Blackout curtains are recommended by pediatricians, sleep coaches, and shift workers. But are they actually worth it? The sleep science, secondary benefits, and honest cost breakdown.
Learn moreWhy Blackout Curtains Are Essential for a Good Sleep
Light is the single most powerful signal your brain uses to regulate sleep. Here is why a true blackout curtain is one of the highest-leverage changes you can make to your sleep environment.
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