Spasmodic dysphonia is a rare vocal disorder characterized by a strained, uneven and uncontrolled voice while speaking.

Harriet Moir is a comedian, celebrant, MC, actor, singer, and a solo mum to two teenage girls. She also suffers from a rare voice disorder called Mixed Spasmodic Dysphonia. Last month, Moir was named ...

There is no evidence the flu shot can lead to the disorder, spasmodic dysphonia (SD), which is caused by damage to the part of the brain that controls muscle movements. The condition appears to ...

Muscle tension dysphonia often happens to singers, preachers and teachers. But it can happen to anyone. Johns Hopkins Medicine describes the voice as becoming rough, hoarse, gravelly, raspy, weak ...