HEALTH-ORIENTED INFORMATION
FROM RESTRICTED CONTENT TO OPEN ACCESS TO MEDICAL INFORMATION
Keywords:
health information, free access, history of health, health communication, digital healthAbstract
Health is an essential human right that depends on access to qualified information to promote individual and collective well-being. Throughout human history, the dissemination and democratization of knowledge regarding diseases and treatments have varied according to social, cultural, and technological contexts. Based on these findings, this study aims to analyze the evolution of health information inscribed in human societies through a literature review directed at the descriptive practice of channels, with the intent of verifying the elements of "restricted access" and "free access". A diachronic analytical approach is adopted to understand ruptures and continuities in the transition from ancient records to complex contemporary communication networks. To achieve the proposed objective, the monographic method was adopted, using multiple case studies of YouTube channels managed by healthcare professionals, such as the Portal Drauzio Varella, Planeta Intestino, and CardioDF channels. The investigation is characterized as descriptive, with a qualitative approach, utilizing documentary research and non-participant observation as data collection techniques. In the final considerations, the study demonstrates that the evolution of health information has transitioned from restricted knowledge to broad digital dissemination, revealing that although platforms like YouTube boost free access and mitigate historical asymmetries—as observed in the Drauzio Varella channel—contemporaneity redefines "restricted access" through subtle economic barriers and market biases disguised as free access, as evidenced in the cases of the Planeta Intestino and CardioDF channels.