Eye twitching, often harmless, can sometimes signal serious neurological conditions. Conditions like Blepharospasm, Hemifacial Spasm, Parkinson's disease, and Multiple Sclerosis may cause involuntary ...

Involuntary muscle movements happen when your body moves without you intending it, like with tics or tremors. The causes of involuntary movements can be chronic conditions, nerve damage, drug ...

Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary contractions of a muscle, muscle spasms and muscle twitching aren't ...

Not everyone likes the explanation, but many doctors believe conversion disorder is what's behind the twitching that has stricken the teenage girls of Le Roy, NY. In other words, the mysterious ...