The secretive leader's condition is under scrutiny after Ukraine claimed he is seriously ill. Some believe illness could make him more reckless in the war in Ukraine and confronting the West. A clip ...

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 ...

Leg twitching is a sudden contraction or release of a muscle. Leg twitching when trying to relax can sometimes be a sign of a health condition, such as restless leg syndrome. When signal misfires ...

Video showing Vladimir Putin twitching his foot set off new speculation about his health. The secretive leader's condition is under scrutiny after Ukraine claimed he is seriously ill. Some believe ...