Cervical dystonia is a movement disorder that affects the neck. This article covers side effects, dosage, and how Botox works. Botox is a biologic that belongs to a drug class called neurotoxins.

With dyskinesia, you may experience a snakelike twisting of your arm or movements of your head and neck that appear like dancing in slow motion. The diagnosis of dystonia and dyskinesia in PD is ...

This neurologic disorder is probably caused by impairment in the normal motor control mechanisms within the basal ganglia (deep brain structures which help regulate movement ... occur isolated or as ...

Patients may also experience abnormal postures of their limbs or neck (dystonia), painful rigidity, limb jerking (myoclonus), lack of movement (akinesia) and eventually irreversible contractures with ...

Tardive dystonia is described by the authors as “sustained, involuntary twisting movements, usually slow, which can affect the limbs, neck, trunk or face.” Tardive akathisia is marked by the ...