Dear patient
Botulinum toxins have been in use for treatment of various medical conditions since 1980s. BOTOX® (onabotulinumtoxinA), MYOBLOC® (rimabotulinumtoxinB), Dysport® (abobotulinumtoxinA), and Xeomin® (incobotulinumtoxinA) are medical products available in the US.
We have provided link to information on botulinum toxin treatments in neurological disorders:
https://www.brainandlife.org/articles/the-use-of-botulinum-toxin-has-expanded-to-treat-migraine/