It's interesting to note that the "tools" or approaches available can be classified as 1) sound therapy, e.g., Lenire, Auricle, Jastreboff, Tomatis, 2) stimulation, e.g., Lenire, Auricle, and 3) pharmaceuticals, e.g., Alprazolam, Lidocaine, Retigabine.
Surgery seems to be dropped -- maybe with...