Deaths as a complication of serious dysphagia are described soon after treatment with botulinum toxin. Dysphagia may persist for a number of months and call for utilization of a feeding tube to maintain ample diet and hydration. Extreme Allergic Reactions. Myobloc may result in allergic reactions, which can be serious. https://gunnerouxxy.blogsvila.com/35673244/indicators-on-myobloc-injection-you-should-know