Botulinum toxin can spread into a distance of 30–45 mm through the injected muscles towards the adjacent muscles, even if these muscles are divided by fasciae. Neck muscles are vulnerable to diffusion of botulinum toxin, and paralysis of the wrong muscles causes dysphonia, dysphagia or dystoni

Nonetheless, within a clinical study for overactive bladder, sufferers older than sixty five professional additional UTI and urinary retention adverse reactions than younger clients in each the placebo and botulinum toxin teams. Overall, there were no important safety profile differences i