When alternative therapies are used in place of conventional medicine, it is considered to be alternative medicine. When alternative therapies are used in addition to conventional medicine, they are considered to be complementary medicine. You Might Also Like Light Therapy consists of exposure to specific ranges of light wavelengths October 1, 2015 Neurofeedback can help with autism, ADHD, addictions, PTSD, anxiety and more. January 15, 2018 Neurofeedback can help with autism, ADHD, addictions, PTSD November 11, 2016