This set of files contain data used to create a homogeneous linked data platform to allow exploring relationships between medications, symptoms, diseases, active ingredients and information from drug leaflets in Brazil of all drugs officially recognized by the national health system. These all originate from public data sources, such as those provided by the Brazilian Ministry of Health, or BIREME/MESH. All data were obtained from web scraping algorithms or downloading files, all of which were subsequently processed by Natural Language Processing Algorithms and deduplicated. All original data sources are publicly available and do not involve any personal information.