Phi Am
Overview
A nocturnal spirit in Thai folklore said to sit on a sleeper's chest, paralyzing them and causing breathing difficulty. The name is used colloquially in Thailand for the experience of sleep paralysis itself.
Details
- Origin:
- Thailand, with cognate traditions throughout mainland Southeast Asia. Phi Am is part of the broader Thai phi cosmology and reflects a worldwide pattern of sleep-paralysis folklore.
- Regions:
- Mainland Southeast Asia
- First Reported:
- Traditional
Full Account
Phi Am (Thai: ผีอำ) is a spirit in Thai folklore that visits sleepers at night and presses down on the chest, immobilizing the victim and obstructing breathing. The phenomenon is part of a global family of sleep-paralysis traditions — analogous to the Old Hag of Newfoundland, the Mara of Scandinavia, kanashibari in Japan, bangungot in the Philippines, and khmaoch sangkat in Cambodia — in which a supernatural figure is held responsible for the immobility and dread that accompanies a particular sleep state. In Thailand the term has become so deeply associated with the underlying experience that 'phi am' is used by both lay speakers and medical practitioners to mean sleep paralysis. Modern sleep medicine identifies the phenomenon as a parasomnia in which atonia of REM sleep persists into wakefulness, frequently accompanied by hypnopompic hallucinations of presence, weight, and pressure.
Also Known As
- ผีอำ (Thai, Thailand)
- Phii Am (Thai (Romanization), Thailand)
Etymology
- Origin:
- Thai. 'Phi' (ผี) is the generic Thai word for ghost or spirit; 'am' (อำ) is a verb meaning 'to press down', 'to hold in place', or 'to suppress'.
- Meaning:
- 'The ghost that presses down' or 'the suppressing ghost', describing the felt experience of being pinned to the bed.
- First Use:
- Vernacular Thai usage; documented in 20th-century Thai folklore writing and in cross-cultural sleep-paralysis literature.
Timeline
- Traditional — Phi Am appears in Thai oral tradition as the personification of sleep paralysis (Cultural baseline for the phenomenon)
- 20th century — Term 'phi am' enters everyday and clinical Thai usage as a name for sleep paralysis itself (Folkloric term becomes a medical colloquialism)
Sightings & Evidence
Cultural Significance
Phi Am is regarded as a real, if minor, supernatural threat in popular Thai belief; the term has become common usage for sleep paralysis itself.
Related Phenomena
- Old Hag — Newfoundland sleep-paralysis tradition
- Mara — Germanic/Scandinavian night-pressing spirit
- Kanashibari — Japanese 'bound-in-metal' sleep paralysis tradition
- Bangungot — Filipino sleep death/paralysis tradition
- Khmaoch Sangkat — Cambodian/Lao 'ghost that pushes you down' tradition
Tags
Sources
- Ghosts in Thai culture — Phi Am — Wikipedia
- Night hag — Wikipedia
- Sleep Paralysis in Brazilian Folklore and Other Cultures: A Brief Review — Frontiers in Psychology / PMC