Botulinum toxin can spread into a length of thirty–45 mm through the injected muscles to your adjacent muscles, whether or not these muscles are separated by fasciae. Neck muscles are vulnerable to diffusion of botulinum toxin, and paralysis of the wrong muscles brings about dysphonia, dysphagia or dystonia. Delicate https://jetonlinepharma.us/product-category/botulinum-toxins/