pubmed-article:10063705 | pubmed:abstractText | Hemifacial spasm and blepharospasm are both dystonic disorders. They may seriously affect individuals' lifestyle and social activities. In 1990, the Food and Drug Administration of the USA approved botulinum toxin A as a therapeutic agent in the treatment of hemifacial spasm and blepharospasm. We present a therapeutic review of botulinum toxin A in 80 patients in Taiwan. | lld:pubmed |