Botulinum toxin for the treatment of chronic pain. Review of the evidence

Conclusions Botulinum toxin has certain properties that might have a beneficial effect on chronic pain. However, there is not sufficient evidence supporting its use in the majority of indications in this group of patients. Additional studies are required to recommend its use. Ultrasound is considered a useful tool to guide its application.
Source: Colombian Journal of Anesthesiology - Category: Anesthesiology Source Type: research