Spanish Doctor Ignacio Cobera Marco (out of Photo) Injects Botulinum Toxin Into the Muscles of the Larynx of a Patient (right) with a Rare Voice Disorder Called Spasmodic Dysphonia (sd Or Laryngeal Dystonia) at the Ramon Y Cajal Public Hospital in Madrid Central Spain 24 September 2010 Although the Exact Cause of Sd is not Known the Majority of the Medical Community Agrees That It is a Neurological Disorder Patients Suffering From Sd Are Frequently People who Use Their Voices As a Tool at Work This Would Be the Case of British Musician Linda Thompson Us Radio Conductor Diane Rehm Or Us Rap Singer Darryl Mcdaniels who Currently Suffer This Disorder Commonly Known For Its Use in Cosmetic Procedures Botulin Toxin Or Botox is Also Used to Treat the Symptoms of a Number of Illnesses Such As Dystonias Children Cerebral Palsy Strabismus Or Hyperhidrosis (excessive Sweating) Spain Madrid
