Hearing loss is accompanied by hearing loss, sometimes with dizziness, in one, rarely both ears, which some researchers explain as reduced blood flow. Often the affected persons find themselves in stress situations.
There is no scientifically well-founded therapeutic approach. In Germany, infusions are mostly used for therapy, which is rather unusual in the Amglo-American and Scandinavian countries.
https://de.wikipedia.org/wiki/Hörsturz (Wikipedia CC-by-sa-3.0)