Why Are You Exhausted But Can’t Sleep? Is It a Mitochondrial Energy Paradox?

Sleep requires energy. When mitochondrial stress reduces ATP production, the body can feel exhausted while the stress response keeps sleep fragmented.

When mitochondria cannot produce enough adenosine triphosphate, every cell in your body registers an energy deficit - yet the molecular stress that deficit generates actively prevents restorative sleep. Stressd mitochondria release ROS and trigger stress-response proteins like WASF3, which block oxidative phosphorylation and change cells toward ineffici…