Irmin Astrator

Scientists say lucid dreaming isn’t sleep or wakefulness—it’s a whole new consciousness. Lucid dreaming—when sleepers realize they’re dreaming and can sometimes control the dream—appears to be neither typical wakefulness nor standard REM sleep, but a distinct state of consciousness with its own neural signature. Drawing on the largest combined EEG dataset yet assembled for this topic, Demirel and colleagues compared brain activity across wakefulness, REM sleep, and lucid dreaming. They found that the self-awareness characteristic of lucid dreams is tied to changes in brain-wave patterns, especially increased beta activity in the right temporal and parietal lobes, regions involved in spatial awareness, touch, and self-perception. Gamma activity also rises in the right precuneus, an area associated with self-referential thought, suggesting that the dreaming brain can generate conscious experience from within sleep itself. The study also links lucid dreams to psychedelic states, noting overlapping brain dynamics with experiences triggered by substances such as LSD and ayahuasca. As with psychedelics, lucid dreaming involves altered activity in the precuneus and vivid imagery that feels real despite closed eyes. However, the researchers argue lucid dreams may go beyond psychedelics in one crucial respect: rather than dissolving the ego and reducing self-focused processing, lucid dreams appear to intensify self-awareness and cognitive control. In this view, lucid dreaming becomes a unique, hybrid mode of consciousness—part dream, part waking reflection—where the mind can explore impossible scenarios while retaining a surprisingly grounded sense of “I” within the dream world. Reference: Demirel, Ç., et al. (2025). Neural correlates of lucid dreaming as a distinct state of consciousness. *Journal of Neuroscience*.