Eszopiclone versus zopiclone in the treatment of insomnia

CONCLUSION: Based on the Insomnia Severity Index at the end of four weeks of treatment, eszopiclone demonstrated efficacy comparable to that of zopiclone in the treatment of insomnia, increasing total sleep time as well as sleep efficiency according to polysomnography.
Source: Clinics - Category: Journals (General) Source Type: research