Botulinum toxin can spread to a distance of 30–forty five mm through the injected muscles into the adjacent muscles, regardless of whether these muscles are separated by fasciae. Neck muscles are vulnerable to diffusion of botulinum toxin, and paralysis of the incorrect muscles causes dysphonia, dysphagia or dystonia. Moderate https://franciscoisbio.wikiexpression.com/4734147/the_botulinum_toxin_vs_botox_diaries