Myobloc References Myobloc drug Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: dystonia, Botox™, Myobloc™, and NeuroBloc™). An injection of this potent blocker of nerve transmission produces a temporary chemical denervation of the muscles that may last for several months. Read More, Botox™, Myobloc™, and NeuroBloc™). An injection of this potent blocker of nerve transmission produces a temporary chemical denervation of the muscles that may last for several months. Read More