Robert F. Kennedy Jr. has spasmodic dysphonia, a voice disorder caused by a malfunction in the brain. Here’s what to know.

often leading to painful twisting movements of the head and neck. The standard treatment for cervical dystonia is periodic injections of botulinum toxin to the affected muscles, an approach which ...

Cervical dystonia, also known as spasmodic torticollis, is a rare neurological disorder characterized by involuntary muscle contractions in the neck that cause abnormal movements and postures of ...

Texas A&M University researchers have discovered that sustained neck exertions cause muscle fatigue that then exaggerates the ...

Injections into the neck muscles may cause temporary neck weakness or pain and difficulties with ... Efficacy and Safety of DaxibotulinumtoxinA for Injection in Cervical Dystonia: ASPEN-1 Phase 3 ...