The SLEEP CONSULTANT BLOG

Happy Thoughts Before Bed: A Step-by-Step Routine
Most bedtime advice gets this wrong: not every happy thought helps you sleep. If the thought feels forced, performative, or emotionally fake, it can keep

Biphasic Sleep: Is Sleeping in Two Blocks Natural, and Is It Healthy?
Biphasic sleep means sleeping in two blocks per 24 hours instead of one. It comes in two forms: a long night’s sleep plus a daytime

Blurry Vision After Waking Up: Causes and Fixes
Waking up with blurry vision after waking up is often blamed on sleep deprivation, dehydration, or “sleep inertia.” That explanation is convenient, but it’s incomplete.

Delayed Sleep Phase Disorder: Why You Can’t Fall Asleep Until 3 A.M. (and What Helps)
Delayed sleep phase disorder (DSPD) is a body-clock condition in which your sleep window sits about two or more hours later than normal, so you

How to Get Blood Out of Blankets Without Setting the Stain
You wake up, pull back the covers, and find a red mark on an expensive blanket. There may be a meeting in an hour, the

Does Vitamin D Affect Sleep? Evidence for High Performers
You can get the sleep hygiene basics right and still wake up flat, foggy, and oddly unrefreshed. That’s the moment vitamin D starts showing up
