Spasticity is a symptom or complication of many different neurological disorders in which normal muscle movement patterns are disrupted, and muscles contract, or tighten, involuntarily. In a healthy ...

DUBLIN, Jan. 22, 2016 /PRNewswire/ -- Allergan plc (AGN), a leading global pharmaceutical company today announced that the U.S. Food and Drug Administration (FDA) has approved BOTOX® ...

You know that strange thing when your toes start twitching and involuntarily twisting around each other? Or when you wake up in the middle of the night with your foot flexed, immovable, and shooting ...