“…BoNTs have been applied, often with good results, in the treatment of a variety of clinical conditions associated with involuntary muscle spasm and contractions 49–59. These have included various forms of dystonia,60–64 disorders of the alimentary tract,65–67 amyotrophic lateral sclerosis,68 dermatological and cosmetic uses,69–76 various types of tremors and neuromyotonia,77–83 spasticity,54, 84–86 clinical ophthalmology,87–92 cerebral palsy,52, 93–95 disorders of anal sphincter,96–100 urethral dilatation,101 otorhinolaryngology,102, 103 tardive dyskinesia,104 stiff‐person syndrome,105 adult strabismus,106 gustatory sweating of the neck (Frey's syndrome),107–111 focal hyperhidrosis,112 and esophageal motor disorders 113…”