i did nuerofeedback to address my developmental trauma. it was very successful for me with calming my emotional dysregulation, anxiety, and severe dissociation where years of talk therapy never could. i did neurofeedback while i continued to work with my talk T. as the neurofeedback calmed my anxiety and dysregulation, it helped me to start making significant progress in talk therapy because i was not getting triggered or becoming dissociated as easily.
neurofeedback did take a bit of dedication on both my husbands and my part to learn about, because with my husbands help (under the guide of my neurofeedback practitioner) i was able to complete a majority of my sessions at home with the neurofeedback system that my neurofeedback T helped me to acquire. like shotokan said, neurofeedback can be expensive, so this arrangement with my practiioner not only saved me a lot of money, both on sessions and 90mins drive travel costs, but it was more convenient having the ability to do it at home, when i wanted and as often as i wanted. hubby and i actually read quite a few books on neurofeedback, my favourite being Sebern Fisher's Neurofeedback in the Treatment of Developmental Trauma
Neurofeedback in the Treatment of Developmental Trauma | Sebern Fisher
it's been a few years since ending doing regular neurofeedback sessions, and i continue to have lasting positive effects from the neurofeedback. i no longer suffer from debilitating trauma symptoms and also ended years of talk therapy around that same time, with no need or desire to return. overall, i feel good and quite content about who i am and where i'm at in life.
i have no personal experience with EMDR so i can't really say too much about it, except i have heard of many with CPTSD having good results from doing it. like others have said, this is probably going to come down to personal choice for you and what is available in your area. depending where you reside, i have heard that in the States there are some neurofeedback practitioners who are able to work remotely with clients. they will loan the equipment and do the sessions with you via telehealth and this may be helpful during these covid times. another thing about neurofeedback to consider is that it can be used to address the symptoms from other disorders besides PTSD and anxiety:
FAQ | Sebern Fisher