by Stefan Zorn, Medizinische Hochschule Hannover Has shown that botulinum toxin injections not only affect muscles, but also the emotional control centre in the brain: Professor Dr. Tillmann Krüger. Credit: Karin Kaiser / MHH The bacterial toxin botulinum toxin (BTX)—colloquially known as Botox—is probably known to most people as a remedy for wrinkles. But botulinum...
