Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Moebius syndrome ?
    ### Response:
    Moebius syndrome is a rare neurological condition that primarily affects the muscles that control facial expression and eye movement. The signs and symptoms of this condition are present from birth.  Weakness or paralysis of the facial muscles is one of the most common features of Moebius syndrome.
    