THE BEST SIDE OF BOTULINUM TOXIN INJECTIONS

Botulinum toxin can distribute to the length of 30–45 mm in the injected muscles on the adjacent muscles, even if these muscles are separated by fasciae. Neck muscles are prone to diffusion of botulinum toxin, and paralysis of the incorrect muscles leads to dysphonia, dysphagia or dystonia. Gentle and transient cervical discomfort ordinarily take