Using the siteās Search facility often pays dividends. Read ENT specialist told me to stop betahistine
You need to clarify it but I expect an experienced Vestibular Physio wants you off it because itās a vestibular suppressant and taking it will stop your brain compensating which means that the VRT exercises she intends to start you on will have no chance of working. You need to sync your physio with your neuro otherwise there could be conflict. The latter will probably want you on other medications. If the two arenāt already part of a team there needs to be some liaison.
PPPD is treated with VRT of a slightly different type to that prescribed for MAV. Many people with VM find it very difficult and most specialists acknowledge migraine sufferers should only attempt VRT once their migraine is stabilized and this is usually achieved with medication. You should find a paper on PPPD linked in here if you search āMatthew Whalleyā. Similarly there are numerous PPPD threads.
Coming off any medication can mean symptoms return. We have to remember these drugs only mask symptoms. They arenāt a cure. There isnāt one.
Your symptoms are common and typical examples of vestibular conditions generally and again if you search any of them individually by name you will find many many references from other sufferers.
Ring her up and tell her you tried?