“Tics wax and wane. It’s just the nature of the beast.” Or is it? Some experts are beginning to believe that the waxing and waning effect is not random but is instead related to environmental ...

This post was written by Chelsea Dale, M.S. Taylor’s mother noticed that her 8-year-old child was constantly sniffing but did not have a cold or allergies and was excessively blinking, head nodding, ...

Ever found yourself blinking rapidly without realising it? It could be your nose or ear flicks, or you suddenly clear your throat multiple times. These repetitive movements or sounds might seem ...