A documentary archive of vampire traditions, blood-entity folklore, and associated historical phenomena across cultures. Entries cover Eastern European undead lore, historical exhumation panics, psychic vampirism research, clinical case studies, and cross-cultural parallels. Material is drawn from ethnographic records, historical chronicles, and investigative reports.
The strigoi viu (living witch) and strigoi mort (undead revenant) of Romanian tradition. The strigoi mort is distinguished by returning from the grave to drain the life force of family members. Prevention rituals included staking with hawthorn, decapitation, and placing garlic around the coffin. Still practiced in rural communities into the 21st century.
Greek undead tradition: a corpse reanimated by a demon or through improper burial that terrorizes the living. The 18th-century epidemic of alleged vrykolakas cases, documented by Leo Allatius and later by Richard and Sabine Baring-Gould, prompted official church and government investigations across the Balkans and Aegean islands.
Habsburg military investigations of alleged vampire cases in Serbia and Hungary following the Great Turkish War. Key documented cases: Peter Plogojowitz (Kisilova, 1725) and Arnold Paole (Medvegia, 1726–1731). Official Austrian military reports published as Visum et Repertum (1732) described exhumations where corpses showed signs interpreted as undeath.
Analogous blood-drinking revenant traditions across cultures: the jiangshi of Chinese folklore (hopping undead), the penanggalan of Malay tradition (disembodied head), the aswang of the Philippines, and the vetala of Hindu mythology. Anthropologists note convergent features suggesting shared cognitive or social origins.
Paul Barber's Vampires, Burial, and Death (1988) provides systematic forensic analysis of reported exhumation evidence. Bloating, blood seepage from the mouth, and apparent preservation of the corpse — all natural decomposition phenomena — were interpreted by pre-modern examiners as signs of undead activity.
David Dolphin's 1985 proposal linking vampire folklore to congenital erythropoietic porphyria: a rare disease causing photosensitivity, reddish urine, gum recession exposing teeth, and anemia. Disputed by medical historians as historically implausible, but widely cited in popular accounts. No documented historical link established.
Juan Gómez-Alonso's 1998 paper in Neurology proposed that the geographic overlap of 18th-century vampire panics with European rabies epizootics, combined with rabies symptoms (nocturnal agitation, hypersensitivity, biting behavior, apparent death followed by partial recovery) could explain the core folk observations.
Richard Noll's clinical taxonomy of vampirism in psychiatric literature (1992): autovampirism (self-blood consumption), zoophagia, and clinical vampirism involving compulsive blood-drinking from others. Documented in psychiatric case reports. Not an official DSM diagnosis but described in forensic psychiatry literature.
The concept of psychic or pranic vampirism — entities or persons who drain the vital energy (prana, chi, orgone) of others — appears in Theosophical writings (Leadbeater), Golden Dawn documents, and later in the work of Dion Fortune. Fortune's Psychic Self-Defence (1930) remains a primary source for the Western esoteric framing.
D.J. Williams and colleagues at Idaho State University conducted sociological studies (2009–2015) of self-identified vampires who report compulsive need for blood or psychic energy. Participants described physical and psychological symptoms alleviated by feeding. Estimated US population in the tens of thousands. The Atlanta Vampire Alliance's Vampirism & Energy Work Research Study (VEWRS) documented 950+ participants.
All entries present folkloric traditions, historical documentation, and academic research without endorsement of any supernatural framework. Medical and forensic analyses are presented as scholarly hypotheses. Historical exhumation records and clinical case studies are cited from primary and secondary academic sources.