One disadvantage of using Botox to treat hemifacial spasms is that injections need to be repeated every three to four months. In most cases, hemifacial spasm does not go away. Instead, it ...

Hemifacial spasm ... botulinum toxin (BTX) injections to be the optimal treatment with nearly complete, but transient, improvement in most patients. This protein is injected directly into the affected ...

Blepharospasms and hemifacial spasms can be treated with regular injections of botulinum toxin. Also known by the brand name Botox, the medication produced from the bacterium Clostridium botulinum ...