Frederico Jorge Ribeiro, Hermano Moura, and Alexandre José Henrique Luna. 2026. The Underutilization Paradox: A Sociotechnical Provocation on the Sustainable Use of Digital Health Technologies (DHT). In Companion Proceedings of the 22nd Brazilian Symposium on Information Systems, May 25, 2026, Vitória/ES, Brasil. SBC, Porto Alegre, Brasil, 334-344. DOI: https://doi.org/10.5753/sbsi_estendido.2026.249110.