What does it mean when the middle finger on my left hand won stop shaking?
I suffered a whiplash injury that resulted in two herniated discs. After therapy and healing I noticed my finger had spasms. The doctor said the tremble was from the two pinched nerves the discs were infringing on. I have since re injured the discs and the re injury caused the trembling to return. But before they came to that conclusion; they tested for every neurological disorder they could think of. You need to see a doctor. It could be a pinched nerve or some other condition. Neurological or physical problem. A doctor needs to see the finger and test the nerves leading to the finger. They have an interesting array of instruments for just that purpose. You need to find out what this is. It could be a symptom of something that can be treated. But do see your doctor, please. Sources: My experience.