The brain and the mind are the final frontier (...)

There were no evidence of toxic manifestation of these substanses (...) We conducted pretty careful neuropsychological asessments on our ayahuasca subjects, and a like number of matched controls who had never taken ayahuasca, and we found that the ayahuasca subjects had - on certain parameters - had significantly better neuropsychological function.

With eyes closed they often have well-formed images, often of thematic content.

From Sacred Weeds - Ayahuasca

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