A dragging leg
Abnormal posture
Difficulty speaking
Eyes close uncontrollably
The foot may turn outwards at the ankle
Involuntary pulling and twisting of the neck and head
Irritation in the eye(s)
Photophobia (sensitivity to light)
Repetitive movements or cramps
A stiff, unusual walk
Uncontrollable blinking
Birth injury
Heavy metal poising
Oxygen deprivation
Reactions to certain medications
Neurologist
Physiotherapist
Geriatrician