This medication helps you sleep peacefully in one stretch and staying asleep for atleast 7 to 8 hours . You should know that how does zopiclone work on your body. It is an antidepressant that works on the certain neurotransmitter in the brain called GABA nerves and gives the sensation of a tranquil brain. It is a pill that is available in both tablets and liquid form both online and from your nearby store.