(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.
When you have low blood sugar levels, your body is deprived of energy, and this may also cause tremor and shaky hands. Eating a lot sugary foods causes a sudden spike in your blood sugar levels, but than they also drop back down again very quickly. This can result in shaky hands, and cause other symptoms such as weakness and irritability. To stop your hands from shaking, you should consume more slowly digested carbohydrates such as sweet cereals and fruits. 6. Reduce Stress, Practice Relaxation Techniques and Get Enough Sleep. Stress, anxiety and nervousness are a common cause of shaky hands. You should therefore try to relax and reduce stress and tension in your life, as much as you can.