Céline Dion has been living with symptoms of stiff person syndrome for 17 years, she reveals in a new documentary detailing her life with the condition, "I Am: Céline Dion." One especially harrowing ...

World-renowned singer Celine Dion shared a vulnerable moment of her experience with stiff-person syndrome in a raw scene in the new documentary “I Am: Celine Dion.” The film, released Tuesday on Prime ...

An esophageal spasm occurs when the esophageal muscles contract abnormally. (These muscles are located in the esophagus, the tube that carries food to the stomach.) Often triggered by eating, these ...