BOTULINUM TOXINS - AN OVERVIEW

Botulinum toxin can spread to some length of 30–45 mm within the injected muscles on the adjacent muscles, even though these muscles are divided by fasciae. Neck muscles are liable to diffusion of botulinum toxin, and paralysis of the wrong muscles results in dysphonia, dysphagia or dystonia. Mild and transient cervical soreness usually takes pla