Background The prevalence of CNP increases year by year, affecting the life and work of its patients. At present, there is little comparative analysis of static and dynamic electromyography (EMG) of ...

Injection of botulinum toxin into each splenius capitis muscle at baseline and week 12 was more effective than placebo in reducing the severity of essential head tremor over 18 weeks. Effects waned at ...

On the primary outcome, 31% of head tremor patients in the botulinum toxin group improved by at least 2 points on the Clinical Global Impression of Change (CGI) scale at 18 weeks, compared with 9% in ...

Local injections of botulinum toxin type A have been used to treat essential head tremor but have not been extensively studied in randomized trials. In a multicenter, double-blind, randomized trial, ...