Codex hub
Nightmares — why they happen and what helps
Nightmares are common and often treatable. This hub collects what sleep researchers and clinicians have learned about their causes and about evidence-based approaches like imagery rehearsal therapy.
Entries in this hub
5 entries. Each is labeled with the kind of claim it makes.
Freud, Wish-Fulfilment, and the Manifest/Latent Split
Freud proposed that dreams disguise unacceptable wishes; a century on, his model is influential but not empirically supported.
Lucid Dreaming: What the Evidence Says
Lucid dreaming is a verified state of consciousness — measurable via pre-agreed eye signals during REM sleep.
Imagery Rehearsal Therapy for Nightmares
For recurring trauma nightmares, one of the best-supported treatments is a brief cognitive-behavioral protocol called Imagery Rehearsal Therapy.
Snakes in Dreams: Symbol and Meaning
Snakes are one of the oldest dream symbols on record, read across traditions as danger, wisdom, transformation, or the unconscious itself.
Being Chased in Dreams
The chase dream — running from something unseen — is one of the most common recurring dreams in adults, and one psychology has a fairly consistent reading of.
Other hubs