When it involves granting favors it's called quid pro quo.
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
Answer: Nephrologist
Explanation: This is a kidney doctor
Having a healthy, balanced diet allows you to have much more energy and allows you to think clearer. it prevents stress by allowing the human brain to think and plan rather than worry and be anxiety driven.