[header] How to stop shaking [title] Take a deep breath. [step] An excess of adrenaline can cause your body to shake. This shaking will probably be most noticeable in your hands and legs. 
If you find that you are shaking as a result of a fear or nervousness, the best thing that you can do is take a deep breath. Deep breathing stimulates the parasympathetic nervous system, which is associated with sleep and relaxation.