http://www.asds.net/BotulinumToxinTreatmentInformation.aspx
American Society For Dermatologic Surgery
Botulinum toxin ("Botox") acts as a muscle blockade to immobilize the underlying cause of the unwanted lines and prevent "wrinkly" expressions. Botox is also used to treat other disorders, such as sweating, lazy eye, eye ticks and uncontrolled blinking.