The SLEEP CONSULTANT BLOG
Teenagers and Sleep: Why Teens Sleep Differently (and How to Help)
Teenagers need 8–10 hours of sleep per night, but most get far less — and it’s largely not their fault. During puberty, the adolescent circadian
Sleep and the Immune System: How Sleep Protects Your Health
Sleep and the immune system are deeply connected, and the relationship runs both ways. During sleep — especially deep sleep — your immune system performs
How Long Can You Go Without Sleep? What Happens Hour by Hour
Measurable cognitive impairment begins after just 17–19 hours awake — comparable to legal alcohol intoxication. After 24 hours without sleep, judgment, memory, and coordination are
What’s the Best Temperature for Sleep? The Science of a Cool Bedroom
The best bedroom temperature for sleep is around 18–19°C (65–67°F) for most adults. This cool range supports the natural drop in core body temperature that
What Is Sleep Hygiene? (And Why It’s Not Always Enough)
Sleep hygiene is the set of habits, behaviors, and environmental conditions that support healthy sleep — things like keeping a consistent sleep schedule, a cool
Sleep Debt: Can You Actually Catch Up on Sleep?
Partially, yes — but with important limits. You can recover from a small amount of recent sleep debt by sleeping extra over a few days,