Twitching is common and often has no cause for concern. That being said, there is a chance that twitching may be an indication of a more serious disease or condition. Involuntary muscle spasms or ...

According to the Centers for Disease Control and Prevention (CDC), about 1 out of 10 people will have a seizure during their lifetime. Most of these seizures will be epileptic seizures, which are ...

Medically reviewed by Brigid Dwyer, MD Key Takeaways Involuntary muscle movements happen when your body moves without you intending it, like with tics or tremors.  The causes of involuntary movements ...