The science behind the growing trend of red light therapy

Red light therapy has been rising in popularity, but with a lot of posts about it on social media, it's hard to know if what's being promised is backed by science. Physician and board-certified anesthesiologist Dr. Azza Halim, who works at the Sanctuary Medical Center, says red light therapy isn't new. "Because of social media, TikTok, more people are trying it, getting on that bandwagon," Dr. Halim said.