Answer:
they must eat. food=energy
Explanation:
Tremors from Parkinson's disease are most prominent when your hands are at your sides or resting in your lap. Associated conditions. Essential tremor doesn't cause other health problems, but Parkinson's disease is associated with stooped posture, slow movement and shuffling gait.
source: https://www.mayoclinic.org/diseases-conditions/essential-tremor/symptoms-causes/syc-20350534