Brazilian plants with possible action on the Central Nervous System: a study of historical sources from the 16th to 19th century

Ethnopharmacological research when grounded on historic literature has for its objective retrieving traditional knowledge compiled throughout history by early cultures. The current study has used literature from the 16th to the 19th centuries to assess reports that include accounts of Brazil's native plants, with possible reports of disorders of the Central Nervous System (CNS). Visits were paid to 27 institutions located in four Brazilian states. This resulted in raising 529 publications, out of which 65 were read, revealing that 33 of them contained reports of plants exerting effects on CNS ...