Hi and welcome,
I have to agree with ess about drawing conclusions at this point, i also noticed that you mentioned in one of your posts that you were told it wasn't 'true vertigo' and thought the wise words from our beloved Quix back in 2008 might be of some help in understanding this issue...
"What one person describes may be way different from what another person describes with the same problem.
First off people describe all of those things generically as dizzy. Dizzy is a totally non-specific word used to mean all manner of sensations that make you feel as though you might lose your balance and fall. Dizzy is a sensation felt in your head.
There are two main categories of dizziness.
1) The first is not a problem of the balance center of the brain, but rather of the cardiovascular system and the blood pressure. The terms doctors might use for this with patients is faintness or lightheadedness or pre-syncope. The blood pressure in the person has dropped and the person feels as though they might lose consciousness and fall to the ground in a faint. The head may be tingly, the vision may dim or "gray out." Often the person can no longer hear well the noises around them. Them heartbeat will speed up and often they break out in a sweat. Their legs feel weak as though they will buckle. If they don't sit down and put their heads down, the ultimate result is usually fainting or syncope (sin'-coh-pee) Many people have experienced fainting - this kind of dizziness is the physical feelings associated with fainting.
There is an expression that some of you might understand called the "head rush." This is when you stand up too quickly and the world gets fuzzy, your heart beats hard and you feel as though you might faint. This is lightheadedness or faintness. It can also happen when you've stood too long, possibly in the heat, and the feeling washes over you and you feel like you can no longer stand and might lose consciousness. The brain doesn't seem to be working well and the thinking functions are often slowed.
People all call this feeling dizzy - because they don't feel confident in their ability to stay upright and the world seems to swim about them.
2) The second kind of dizziness is the kind caused by problems with the balance organs of the body, whether they be in the inner ear, the brainstem or the brain. These are not associated with loss of consciousness (though we might certainly wish they would be!). We lose our certainty of where we are in space. Either we, or the world around us, seems to shift or whirl or spin. There is a sensation that there is movement that shouldn't be there.
A common feeling that many people can relate to is the sensation we may have after being on a boat for a long while. Then for a time after we get to firm land we may occasionally still feel as though we are on the rocking boat - especially when we rest. We will still feel the rocking, yet we know that we are on steady land. The sensation of movement is false. This is vertigo.
Some doctors state that you can tell if something is true vertigo by whether a person feels that they themselves are moving or whether the world is moving around them. This is a false definition. People will describe true vertigo both ways. They will also descibe this sensation as being "dizzy."
Vertigo has many different sensations that are possible with it. They may have persistent or intermittent sense of unease in where they are with regard to the ground. It may seem to shift around under their feet and cause them to need to grasp for the walls or furniture to stay upright. Vertigo does not feel like you will lose consciousness, though you may wish you would. You are totally aware of what is happening.
In the type of vertigo called BPPV (Benign Paroxysmal Positional Vertigo) a person may be fine and feel very steady in space until their head moves into a certain position, say - tilted back looking upward. In the critical position they may suddenly feel like the world whirls madly around them or like they are falling violently into space. If they are upright this may cause a sudden violent fall or lurch into something closeby. The sensation is fairly brief (10 seconds or so) but they may feel usteady and nauseated for hours afterward. They do not lose concsiousness. BPPV is a mechanical problem in the inner ear and is very treatable (for those of you that recognize this description).
If the irritation to the inner ear of brainstem is more sustained a person may have attacks of hours to many days of feeling like they or the world is constantly moving. This is often associated with severe nausea. Basic activities of daily life can be difficult or impossible. It may be hard to walk straight or to judge distances for reaching, or impossible to drive. Examples of this type of vertigo might be that seen in MS or Meniere's Disease.
During true vertigo a person may be seen to have jerking movements of their eyes called "nystagmus." In BPPV the nystagmus happens just during those several seconds of several whirling. In more sustained vertigo the nystagmus may be present all, or a great deal, of the time.
People with damage to the vestibular (steadiness in space and balance) may be very sensitive to motion, such as riding in cars, or sudden turning of their heads. Such things may or may not bring on severe bouts of whirling, but may make them feel les secure about their ability to remain upsight and insecure about where "down" is, for example. People with vertigo are often sensitive to barometric pressure and feel worse with the coming of storms (ie. falling barometric pressure). Their conditon may be worsened during plane flights and going over moutain passes. "
http://www.medhelp.org/posts/Multiple-Sclerosis/Vertigo-vs-Dizziness/show/673207
"I am suppose to go to a balance specialist at Emory in Atlanta in July. Just trying to figure out if I should wait for this July appt or try another local neuro before I waste my time and money going to Atlanta and still have the possibility of no answers."
I actually think it's in your best interest, to get a second opinion from a balance specialist, the specific causation of your balance issues, will make all the difference to your understanding on what is happening and the types of different treatment options more suitable to your specific needs, so i honestly think you should go to this july appointment.
Q: Could it be possible that its a misdiagnosis of ET?
A: You don't actually really say anything about the tremor, its pattern etc that you experience, so it's difficult to have an opinion on if it's possibly 'you' were misdiagnosed with Essential Tremor or not......but different types of tremors are commonly misdiagnosed as ET, so theoretically it is actually possible to be misdiagnosed, so may be?
This http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3674100/ is a very good medical article about Essential Tremors and well worth reading to get an idea on if what you experience fits etc.
Cheers.......JJ