# Beatriz Flamini's 500-day cave experiment

> Woman who spent 500 days in cave with no human contact suffered terrifying side effect.
- Title: Beatriz Flamini's 500-day cave experiment · LADbible
- Summary: Woman who spent 500 days in cave with no human contact suffered terrifying side effect. Beatriz Flamini emerged from a 500-day cave isolation experiment in…
- Keywords: beatriz flamini, cave, isolation experiment, auditory hallucinations, balance issues, memory loss, spanish cave, entertainment, culture, news, Beatriz, Flamini's
- Source: LADbible — https://ladbible.com/lifestyle/beatriz-flamini-cave-500-days-experiment-side-effect-671137-20261012
- Published: 2026-10-12T19:55:45.683+00:00
- Read time: 1 min
- Topics: beatriz flamini, cave, isolation experiment, auditory hallucinations, balance issues, memory loss, spanish cave, entertainment, culture, news
## Beatriz Flamini's cave experiment
Beatriz Flamini spent 500 days in a cave in Granada, Spain with no human contact.
## She lost sense of time
She believed she had only been in the cave for 160-170 days during the experiment.
## Auditory hallucinations
She experienced auditory hallucinations and recorded sounds to prove they were real.

> You are silent and the brain makes it up
## Balance and memory issues
She had balance problems, short-term memory loss, and reduced peripheral vision after emerging.
## Key takeaway

Beatriz Flamini emerged from a 500-day cave isolation experiment in April 2023 with auditory hallucinations, balance issues, and memory loss.