A 27-year-old woman presents to an emergency department (ED) in Riyadh, Saudi Arabia, due to a choking sensation and extreme shortness of breath. She states that her symptoms have varied in intensity ...

Cervical dystonia is a rare condition in which your neck muscles involuntarily contract into abnormal positions. It causes repetitive twisting movements of your head and neck. The movements can be ...

Botox (onabotulinumtoxinA) is an injection prescribed to treat cervical dystonia in adults. Your doctor will typically start by prescribing a low dose, such as 100 units every 3 months. Depending on ...