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Many people associate shaky hands with Parkinsonâs disease, but the most common cause of shaking hands is actually essential tremor. Essential tremor is the most common neurologic disorder affecting adults, but itâs not well understood.
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.