i went to a new (to me) vestibular doctor in Worcester, MA, today. Dr. Gacek. he was lovely. 85 yrs old (!!!), very smart and active.
his theory is that a herpes virus causes vestibular problems. he can't seem to get other doctors in the vestibular community to listen to him, but the patients who come to him with vestibular issues have their vestibular issues resolve once he gets them on antivirals (mostly acyclovir or valtrex). so that is pretty obvious, isn't it?
but he only told me to stay on the antivirals i'm already on, for life, saying that a herpes virus (could be Epstein Barr Virus, or Herpes Zoster or Herpes Simplex Virus) is in my vestibular ganglion (nerve cluster), and that that is causing my vision issues. he says the antivirals will help keep at bay the exacerbations of the vestibular problem. (exacerbations = having to hold on to walls to get to the bathroom, etc. exacerbations can last hours or weeks or months.)
but he also said it is unknown if my baseline jumpy vision, which I've had since 2008, will get better, due to "unstable lesions" in my brain, caused by -- you guessed it -- the herpes virus in my brain.
this virus is (these viruses are) also, obviously, causing much of (all of?) my ME/CFS, too. so at least the antivirals should help both my vision and my ME/CFS.
but the trouble is that they do not stay working for long for my ME/CFS. they start like a miracle cure, and then i lose all gains and get sicker again. case in point: been bedridden a lot these last few months, all while on famvir (an antiviral) 500 mg BID or TID (2-3x/day, the right dose).
also, some of the antivirals can make my stomach burn and give me heartburn.