Unable to speak because of a brain disorder known as spasmodic dysphonia, Susan O'Sullivan signed up for a clinical trial, ...

RFK Jr, diagnosed with spasmodic dysphonia, is in the news for his confirmation hearing as the United States Secretary of Health and Human Services in President Donald Trump's second cabinet.

Kennedy Jr.’s noticeably raspy voice. His unique tone is in fact due to a rare neurological condition called spasmodic dysphonia. Kennedy, 71, has made it known that he’s not a fan of his ...

Kennedy Jr.’s noticeably raspy voice. His unique tone is in fact due to a rare neurological condition called spasmodic dysphonia. Kennedy, 71, has made it known that he’s not a fan of his raspy voice, ...

Robert F. Kennedy Jr. was diagnosed with spasmodic dysphonia in 1995. (Photo by Nathan Posner/Anadolu via Getty Images) Robert F. Kennedy Jr.'s first confirmation hearing with the U.S Senate ...

Robert F. Kennedy Jr. was diagnosed with spasmodic dysphonia in 1995. (Photo by Nathan Posner/Anadolu via Getty Images) Robert F. Kennedy Jr.'s first confirmation hearing with the U.S Senate prompted ...

Kennedy is diagnosed with spasmodic dysphonia, a condition that impacts the muscles of the larynx, or the "voice box." President Donald Trump nominated Kennedy for the role last year. The Senate ...

Kennedy Jr., known to the world as RFK Jr. for short, suffers from "spasmodic dysphonia, a specific form of an involuntary movement disorder called dystonia that affects only the voice box," ABC News ...

The lengthy sparked public interest in the cause of the 71-year-old's quivering voice: spasmodic dysphonia, a neurological disorder. “I feel sorry for the people who have to listen to me," Kennedy ...

The nominee to lead Health and Human Services has spasmodic dysphonia, which causes his voice to sound strained and raspy when he speaks. Spasmodic dysphonia is a neurological disorder that causes ...