[Applications of botulin].

Among the ailments of the ocular region, the use of botulin has become established in the treatment of blepharospasm and hemifacial spasm in Finland. Botulin has also been used successfully after peripheral facial palsy to improve facial symmetry, reduce lachrymal flow, treat dribbling of saliva as well as spasmodic dysphonia of laryngeal muscles. It may be effective in dysphagia caused by tightness of the upper esophageal sphincter or in several dyshidroses. Gastroenterologic indications include anal fissure and spasm and achalasia of the lower esophageal sphincter. In urology, botulin is effective in overactive bladder and incomplete voiding.