DIGITAL DEMAND FOR TADALAFIL IN BRAZIL: AN INFODEMIOLOGICAL ANALYSIS USING GOOGLE TRENDS, MEDIA CORPORA, AND SOCIODEMOGRAPHIC INDICATORS (2021–2026)

This record contains the supplementary materials for the article "Digital Demand for Tadalafil in Brazil: An Infodemiological Analysis Using Google Trends, Media Corpora, and Sociodemographic Indicators (2021–2026)". The supplementary files include the complete datasets, statistical outputs, and visualizations supporting the study's findings, organized as follows: Supplementary File 1: Search interest in Tadalafila (Google Trends, 2021–2026). Supplementary File 2: 25 related search terms for Tadalafila in Brazil. Supplementary Files 3–6: Comparative analyses of search interest between Tadalafila and the 25 related terms — simultaneous peaks, annual averages, yearly distribution, and peak values (2021–2026). Supplementary Files 7–8: Global and Brazilian regional intensity maps for Tadalafila. Supplementary File 9: Global search interest and leading countries for Tadalafila, Tadalafil, and Cialis. Supplementary Files 10–11: Granger causality tests — Tadalafila vs. the 25 related terms, and Tadalafila vs. the ProQuest database. Supplementary File 12: ProQuest database results (2021–2026). Supplementary File 13: Granger causality test — Tadalafila vs. Media Cloud database. Supplementary File 14: Media Cloud data results (2021–2026). Supplementary File 15: Granger causality test — Tadalafila vs. GDELT Project database. Supplementary File 16: GDELT Project data results (2021–2026). Supplementary File 17: IBGE sociodemographic data results (2021–2026). Supplementary File 18: Summary comparison of Tadalafila and the 25 related terms (2021–2026). Supplementary File 19: Spatial regression analysis of Tadalafila search interest in Brazil. Supplementary File 20: Worldwide interest for Tadalafila. Supplementary File 21: Google Trends state-level interest for Tadalafila in Brazil. These materials were produced as part of an infodemiological study combining Google Trends data, media corpora (ProQuest, Media Cloud, GDELT), and sociodemographic indicators from IBGE to characterize the digital demand for tadalafil in Brazil between 2021 and 2026.