First of all it does not seem Essential tremor when u say it is uncontrollable.
The word ESSENTIAL simply means not realted to any other diseases.Although essential tremor can affect almost any part of your body, trembling occurs most often in your hands, especially when you try to do simple tasks such as drinking a glass of water, tying your shoelaces, writing or shaving. Sometimes, you may also have trembling of your head, voice or arms
It does not occur when u are at rest.It is not a sign of any disease. Fortunately , a variety of treatments are available once the diagnoses is made by a neurologist.
So,go ahead and get urself seen by an expert.Self medication and doubts will not help you.Having come out with ur problem is the first major step to the road of recovery.