Botox Injections for Migraines and Cervical Dystonia
Botox is a a highly purified preparation of botulinum toxin A. Very small amounts of botox are injected into specific muscles, and it acts by blocking the transmission of nerve impulses to muscles, and therefore relaxing them. Information courtesy of MedicineNet. For more information, visit http://www.allergan.com/treatments/neurosciences/chronic_migraine.htm.