Hello @itiswhatitis, Hoping you get some answers from members with experience. @slkanowitz, @artemis1886, and others have discussed cardiac autonomic neuropathy in other discussions and may have some thoughts or experience to share. Here is a search link that lists discussions and comments from members on cardiac autonomic neuropathy - https://connect.mayoclinic.org/search/discussions/?search=cardiac%20autonomic%20neuropathy.

There are also a few comments on vegas nerve stimulators that might be helpful. Here is a link to the comments - https://connect.mayoclinic.org/search/?search=vegas+nerve+stimulator.