Botulinum toxin can unfold into a distance of 30–45 mm from your injected muscles to your adjacent muscles, whether or not these muscles are divided by fasciae. Neck muscles are vulnerable to diffusion of botulinum toxin, and paralysis of the wrong muscles leads to dysphonia, dysphagia or dystonia. Gentle https://jetonlinepharma.us/product-category/botulinum-toxins/