(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.
Here are a few causes of shaky hands that might be afflicting you. Note: Shaking hands are technically known as 'tremors' and are likely to not only affect your hands, but the whole body. They are however most noticeable in the hands. Low Sugar. Low blood sugar can cause tremors and this can occur if you haven't eaten in a long time and particularly if you haven't eaten carbs. Likewise your blood sugar can fall rapidly in the face of a traumatic event or injury if it causes you to go into shock.