If you’ve struggled with insomnia, you’ve probably been handed a familiar list: no screens before bed, keep the room cool and dark, avoid caffeine after noon, go to sleep at the same time every night. Sleep hygiene does matter, and for some people those adjustments are enough. But many individuals do everything “right” and still lie awake at 2 a.m., staring at the ceiling, frustrated and confused. When that happens, insomnia is no longer just a matter of habits. It is usually a nervous system issue, often layered with anxiety, stress, and emotional history.
Sleep is not something we force into happening. It is something that emerges when the body feels safe enough to power down. If the nervous system is subtly stuck in fight-or-flight mode, even at a low hum in the background, sleep becomes fragile. Chronic work stress, leadership instability, relational conflict, trauma history, grief, hormonal shifts, or prolonged anxiety can all keep the body in a state of alertness. The mind may say, “I’m exhausted,” but the body may still be scanning for danger. The result is racing thoughts, nighttime rumination, shallow sleep, early morning waking with a jolt of alertness, or dread as bedtime approaches.
Read more: Why Insomnia Isn’t Just a Sleep Hygiene Problem — And How CBT-I Can Help!
