See more Journal Articles. There is no known cure for MS. Digre K, Corbett JJ. Hemifacial spasm has not been reported in association with a malignant parotid tumor but must be considered in the differential diagnosis of this presenting symptom. His vital signs were within normal limits. One man's poison—clinical applications of botulinum toxin. Ehni G, Woltman HW.
Localised injections of Botulinum toxin for the treatment of focal dystonia and hemifacial spasm.