What is spasmodic dysphonia? Spasmodic dysphonia is a rare speech disorder that affects your vocal cords, making your voice change and sound different. Your voice may break, sound tight and strained or very breathy. Spasmodic dysphonia may make it hard for people to understand what you’re saying.
https://my.clevelandclinic.org/health/diseases/21838-spasmodic-dysphonia

