The biological effects of different LED wavelengths in the health field (review)

Authors: Carmello, J, Barbugli P, Jordao C, Oliveira R, Pavarina A

Year: 2023

Category: Health Science

Journal: Revista de Odontologia da UNESP

Institution: Revista de Odontologia da UNESP

DOI: 10.1590/1807-2577.02823

URL: https://www.scielo.br/j/rounesp/a/6PX7msnqN4N34mxQQx5HHpQ/?lang=en

Abstract

Overview

The increased use of LEDs in both domestic and public settings, as well as in medical fields, necessitates a review of their biological impacts. This study conducts a thorough investigation into the biological effects of diverse LED wavelengths, focusing on in vitro and in vivo studies.

Objective

With growing human exposure to LED lights, the primary objective is to understand their biological effects on human tissues, thereby assessing the safety of this technology.

Materials and Methods

  • Examination of various databases for research on the biological effects of different LED light protocols.

Findings

While a number of studies have shown positive outcomes from LED usage, there is significant evidence of negative effects on human cells and tissues.

Conclusion

The analysis highlights the need for a better understanding of the biological impacts of LEDs to enable a more informed evaluation of the associated health risks.

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