What Causes Head Twitching?

Answer

There are many possible causes for head twitching. A common cause is stress. More serious causes include Parkinson's disease, essential tremors, and neurological disorders.
Reference:
Q&A Related to "What Causes Head Twitching"
Parkinson's, Tourette Syndrome, Tic disorder, Cervical Dystonia, Obsessive Compulsive disorder, stress induced muscular disorders, a side effect of certain medications.
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Most tremors occur in the hands, legs and arms. They also occur in the face, the trunk, the head and the voice of the sleeping individual. Sleep tremors could be a symptom of a neurological
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There could be many causes including a Tic Disorder or other nerve
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This twitching is called a fasciculation. It is an involutary contraction of a bundle of muscle fibers, that happens because of a spontaneous action potential. Because these spontaneous
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