(adj.) Also spelled analogue, describes a device or system that represents changing values as continuously variable physical quantities. A typical analog device is a clock in which the hands move continuously around the face. Such a clock is capable of indicating every possible time of day. In contrast, a digital clock is capable of representing only a finite number of times (every tenth of a second, for example).
If you notice your hands are shaky when pouring a cup of coffee, holding a bridge hand or combing your hair, you may leap to the conclusion you are in the early stages of Parkinson disease. But actually, essential tremor is the most common form of abnormal trembling -- primarily of the hands.
Tremors can be classified into two categories. Rest tremor occurs mainly when you are at rest. Rest tremor is usually associated with excess mental stress and Parkinsonâs disease. Certain medical condition causes body shaking. Sleep disorders is one of the reasons for your body shaking. The second category called action tremor occur when you are performing any task like holding or gripping. Here, the commonly noted causes relate to the presence of certain conditions such as stroke, brain tumour, and multiple sclerosis. Knowing the reasons for your body shaking will be the best thing that you can do to get the necessary medical care at the earliest. Here are some common reasons for your body shaking.