THE BASIC PRINCIPLES OF BOTULINUM TOXINS MECHANISM OF ACTION

Botulinum toxin can distribute to a length of thirty–forty five mm in the injected muscles on the adjacent muscles, regardless of whether these muscles are divided by fasciae. Neck muscles are prone to diffusion of botulinum toxin, and paralysis of the incorrect muscles causes dysphonia, dysphagia or dystonia. Mild and transient cervical discomfo