(CNN) — Robert F. Kennedy Jr.’s halting, gruff speaking voice, which at times can make him hard to understand, was front and center during Thursday’s contentious Senate Finance Committee hearing. The ...

Robert F. Kennedy Jr., president-elect Donald Trump’s choice to lead the Department of Health and Human Services, has said he has spasmodic dysphonia. It is a voice disorder characterized by ...

Health and Human Services Secretary Robert F. Kennedy Jr. has attracted a lot of attention for his raspy voice, which results from a neurological voice disorder called spasmodic dysphonia. Kennedy, 71 ...

Sept. 15, 2004 -- Botulinum toxin type A (BoNT-A) injections reduce voice tremor and speech disability in the absence of spasmodic dysphonia or head, mouth, jaw, or facial tremor, according to the ...

Dysphonia International joins the global observance of World Voice Day on Wednesday, April 16, a day dedicated to raising awareness about vocal health and the significant impact of voice disorders.