01/16/2026
When you’re asleep, your brain is meant to slow way down.
During deep sleep, your brain primarily runs in Delta and Theta waves—slow frequencies that allow for restoration, memory consolidation, immune repair, and nervous system recovery.
But when you wake up in the middle of the night and begin thinking, problem-solving, worrying, or checking your phone, your brain rapidly shifts into faster beta waves. This is the same brain state used for focus, planning, and alertness—exactly the opposite of what sleep requires.
Once this happens, the brain interprets the moment as “daytime.”
Melatonin drops, cortisol can rise, and the nervous system moves out of rest-and-repair mode. Even if you fall back asleep later, that disruption fragments sleep architecture, often leading to morning exhaustion, brain fog, irritability, and poor concentration the next day.
Why this matters:
Sleep isn’t just about the number of hours—it’s about staying in the right brainwave states long enough for the brain and body to fully restore.
If you wake up during the night, try this instead of thinking or scrolling:
*Keep your eyes closed and do not engage cognition
*Take slow, deep breaths (longer exhales calm the nervous system)
*Gently repeat a neutral phrase like “I’m safe, I’m resting”
*Visualize something repetitive and non-stimulating (waves, clouds, a dark room)
If needed, lightly tense and relax your muscles to signal safety to the brain
The goal is simple: keep your brain in slow waves so it can return to sleep naturally.
Your brain doesn’t need stimulation at night—it needs permission to rest.