Reply To: What is PBM and how does it affect my general health? Home › Forums › Red Light Therapy › What is PBM and how does it affect my general health? › Reply To: What is PBM and how does it affect my general health? October 8, 2020 at 2:46 pm #971 rafrafrafraf001Participant Hi marjorie1969 – I saw this article that might help you answer your questions. Read here.