A spiritual cleansing had a fatal result. On Dec. 1, Marcela Alcázar Rodríguez died after she ingested kambo, a poisonous substance on the skin of the Amazonian giant monkey frog, local outlets reported. She was 33.

Per the outlets, Rodríguez was attending a retreat in Durango, Mexico, as part of her Healer Training Diploma. After ingesting the substance, Rodríguez began vomiting and having diarrhea.