With the help of Wiki a tic is a twitch or sudden movement. Focal sounds like eyes and multifocal sounds like lots of them. Many sudden and rapid twitches of the eyes??? Is that what you have?.
With the help of Wiki a tic is a twitch or sudden movement. Focal sounds like eyes and multifocal sounds like lots of them. Many sudden and rapid twitches of the eyes??? Is that what you have?.