I read about a study a few years ago that focused on shocking the tongue and its nice someone followed up on it. They described one year of relief post treatment.
https://www.sciencedaily.com/releases/2020/10/201015173126.h...
Bimodal neuromodulation combining sound and tongue stimulation reduces tinnitus symptoms in a large randomized clinical study. Science Translational Medicine, 2020; 12 (564): eabb2830 DOI: 10.1126/scitranslmed.abb2830
Mine is constant and loud. If people speak and pause it gets difficult to orient where we’re at with the fire alarm sound going on in the middle of speech. Soft spoken people I have to fill in the conversation with guesses to what they said.
Hearing aids help but you’re not supposed to sleep with them in. So when you manage to fall asleep then wake up, it can be hard to fall asleep again or impossible.