What causes head twitching and shakiness?

What is the treatment for shaking head?
Treatment depends on the cause, and a neurologist must be consulted and The following should be noted:
     Eye movement
     Body movement
     The development level
     Motor growth
     The presence of cramps or not
     Ability to carry the neck and move the limbs
     It can be observed only and may need strengthening therapies such as vitamins or sometimes some physical therapy and muscle strengthening
What are the causes of shaking head ?
     Natural movement
     Cerebral atrophy
     The presence of inflammation in the ear
     stereotype of autism
     Poor muscle control
     muscle atrophy
What is my advice for you ?
I advice you to do brain CT and EEG and some other tests requested by neurologist