Effects of ayahuasca on mental health and quality of life in naive users: A longitudinal and cross-sectional study combination
Effects of ayahuasca on mental health and quality of life in naive users: A longitudinal and cross-sectional study combination
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DOI:
10.1038/s41598-020-61169-x
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发表时间:
2020-03-05
影响因子:
4.6
通讯作者:
Carlos Bouso, Jose
中科院分区:
文献类型:
--
作者:
Jimenez-Garrido, Daniel F.;Gomez-Sousa, Maria;Carlos Bouso, Jose
Ayahuasca is a hallucinogenic decoction used as a traditional medicine in several Amazonian regions. The ritualistic use of ayahuasca has spread throughout many countries, making it necessary to study its risks and benefits. Two sub-studies were designed for this investigation. In sub-study 1, a psychiatric interview and a battery of questionnaires were administered to subjects (n = 40) before their first ayahuasca use. Two follow-ups were conducted at 1 and 6 months. In sub-study 2, the same interview and battery of questionnaires were administered to long-term ayahuasca users (n = 23) and their scores were compared with those of the ayahuasca-naive group. In the first assessment, nearly half (45%) of the naive users were found to meet the diagnostic criteria for a psychiatric disorder. After the ayahuasca use, more than 80% of those subjects showed clinical improvements that persisted at 6 months. The questionnaires showed significant reductions in depression and psychopathology. Regarding substudy 2, long-term users showed lower depression scores, and higher scores for self-transcendence and quality of life, as compared to their peers in sub-study 1. Further controlled and observational naturalistic studies assessing the eventual risks and potential benefits of ayahuasca are warranted.