Lucid dreaming is knowing that you’re dreaming while the dream is still going on. Some people can then steer the dream a little. A review of 50 years of studies found about half of people have had at least one lucid dream, and about a quarter have one in a typical month.
Also called: lucid dreams; conscious dreaming; “waking up inside a dream”.
How it works
In ordinary dreaming you accept whatever happens. In a lucid dream a part of your mind notices the absurdity and realises you’re asleep. Researchers have tested more than a dozen ways to bring it on, from mental habits practised before sleep to devices and medicines; the mental techniques worked best in a 2023 review.
Uses
The main medical interest is nightmares, which trouble roughly 2% to 8% of adults. In lucid dreaming therapy, a therapist teaches you to recognise a recurring nightmare as a dream and change its ending. A 2006 pilot with 23 people found one two-hour session cut nightmares at 12 weeks, without changing PTSD symptoms, and people improved even without becoming lucid. A 2023 review found four small trials, most positive. The evidence is early; our guide to recurring nightmares covers better-tested treatments for nightmare disorder.
Risks
For most people lucid dreaming is harmless. Two cautions: techniques that interrupt the night cost sleep; and unusual sleep experiences that feel intrusive rather than controlled go with distress, so a sudden run of them is worth a look.
In Nigeria
Dreams here are often read as messages, and a vivid, controllable dream can feel meaningful. We don’t rule on that. But waking unable to move, with a presence in the room, isn’t lucid dreaming: it’s sleep paralysis, which many Yoruba speakers call ogun oru. Our sleep paralysis guide explains it.
Lucid dreaming vs sleep paralysis and nightmares
In a lucid dream you’re asleep and know it. In sleep paralysis you’re awake, can’t move, and dream images spill into the real room. A nightmare is a frightening dream you believe while it lasts.
When to get help
If nightmares or broken sleep are affecting your days, or follow a frightening event, talk to someone. You can book a licensed therapist on Mytherapist.ng for trauma and PTSD or general mental health and wellbeing.
Read next
This entry is awaiting clinical review. It’s based on published research and health guidelines, and we’ll update it once a clinician has reviewed it.
List of terms
- therapy