The good toxin: 10 years of experience with botulinum toxin A in the treatment of benign essential blepharospasm.

Purpose: To describe the efficacy and safety of botulinum toxin A (Botox) in patients with benign essential blepharospasm.

Methods: Retrospective review of operation, injection, and medical records.

Results: Information of 29 patients (nine males) was reviewed, and the average age of benign essential blepharospasm onset was 59.