Botulinum toxin can spread to some distance of thirty–45 mm with the injected muscles to your adjacent muscles, although these muscles are divided by fasciae. Neck muscles are susceptible to diffusion of botulinum toxin, and paralysis of the wrong muscles causes dysphonia, dysphagia or dystonia. Mild and transient cervical https://botulinumtoxins96173.birderswiki.com/1509042/everything_about_botulinum_toxins_in_humans