1. In this randomized controlled trial, botulinum toxin was more effective than placebo in treating isolated or essential head tremor at 18 weeks follow-up. 2. Adverse events occurred more frequently in the botulinum toxin group including head and neck pain, posterior cervical weakness, and dysphagia. Evidence Rating Level: 1 (Excellent) Study Rundown: Essential tremor is
In an interview with Allure, Christina Aguilera talks about her new partnership with Xeomin, her thoughts on injectables, and all things beauty. The singer also reveals the drugstore skin-care brand she always returns to after years of using it.