Benign Essential Tremor is basically a disorder of the nervous system in which a patient experiences rhythmic shaking and it can affect any part of your body. In this sort of disorder the shaking usually occurs in the hands therefore it is known as the tremor of hands. It gets very difficult to perform even the easiest routine tasks like drinking water, eating, driving, writing, shaving or other activities that involve major participation of your hands. It is not a very hazardous medical condition but it does get worse with time therefore needs immediate medical supervision so that the disaster can be avoided.