Botulinum toxin can distribute into a distance of 30–45 mm from the injected muscles to the adjacent muscles, whether or not these muscles are separated by fasciae. Neck muscles are susceptible to diffusion of botulinum toxin, and paralysis of the wrong muscles contributes to dysphonia, dysphagia or dystonia. Gentle https://kameronepxfl.theideasblog.com/36160129/the-smart-trick-of-botulinum-toxins-examples-that-nobody-is-discussing