Brifing

Inca Child Sacrifice Rituals Involved Psychoactive Substances

Toxicological analysis reveals how Inca children were prepared for ritualistic mountain sacrifices.

Gizmodo2 min

1The Capacocha Ritual Purpose

The Inca performed the capacocha ritual to appease deities during times of drought, famine, or political instability. They believed sacrificed children would ascend to become messengers between humans and gods. These ceremonies were reserved for events threatening the cosmic order, often involving long journeys to high-altitude sanctuaries across the empire.

2Toxicological Analysis of Mummies

Researchers analyzed hair and nail samples from eight Inca mummies found on volcanoes in Peru and Argentina. Using forensic toxicology, they identified keratin structures containing traces of coca and alcohol. This study, published in Antiquity, confirms that the preparation of children for sacrifice was not uniform across the entire empire.

3Ubiquitous Use of Coca

Cocaine, derived from coca leaves, was identified in all eight mummies studied. The Inca considered coca a holy plant, and it appears to have been a common element in the capacocha ritual. Male figurines excavated from these sites often feature bulges in their cheeks, suggesting the practice of chewing coca quids.

4Alcohol and Ritual Consumption

Half of the mummies showed signs of alcohol consumption, likely from chicha, a maize beer. Traces of this drink were discovered in vessels buried alongside the children. Historical records support the use of chicha in these rituals, potentially acting as a sedative to calm children during their final sacrificial rites.

5Variability in Psychoactive Substances

While coca was consistent, the use of other psychoactive substances varied significantly between individuals and locations. Researchers also identified harmine, a compound associated with the hallucinogenic drink ayahuasca. This diversity suggests that ritual preparations were tailored based on specific regional deities and the unique prerogatives of each sacred site.

6Reconstructing Final Months

Hair samples provide a chemical record of substances consumed during the final months of life. For a girl sacrificed in Chuscha, coca consumption changed over six months, while alcohol traces appeared only in her final month. These details reflect her entry into the last stage of the intense ritual preparations.

7Political and Religious Integration

The ritual served a political dimension by helping the Inca state establish relationships with local communities. By incorporating regional deities into the imperial religious system, the state solidified its influence. These elaborate ceremonies involved offerings and long pilgrimages, reinforcing the connection between the central government and provincial oracles and temples.

8Advancements in Analytical Methods

Modern forensic methods allowed researchers to identify substances in individuals where previous studies found none. This progress highlights how evolving technology enables the reconstruction of ancient religious practices. Future research will continue to explore the specific reasons behind these substance choices, whether for medicinal health or inducing altered states of consciousness.

Original article: Gizmodo — Inca Child Sacrifice Rituals Involved Psychoactive Substances