RT Journal Article SR Electronic T1 Noncosmetic uses of botulinum toxin in otolaryngology JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 729 OP 732 DO 10.3949/ccjm.82a.14096 VO 82 IS 11 A1 Benninger, Michael S. A1 Smith, Libby J. YR 2015 UL http://www.ccjm.org/content/82/11/729.abstract AB Botulinum toxin has several noncosmetic uses in otolaryngology. It is the primary treatment for spasmodic dysphonia and may be effective in select patients who have essential tremor of the voice. It may also be used to treat swallowing difficulties caused by cricopharyngeal dysfunction.