If someone od on lunesta (eszopiclone) what side effects to the brain can happen? is memory loss possible? any other reported side effects? also, is there treatment

Possible: Individuals react differently to od on lunesta (eszopiclone). There could be CNS depression--coma, shallow breathing, even death. Memory could be impaired, but eventually would return to normal. Od on any med is dangerous and one should seek immediate medical attention. Always follow prescription instructions for your safety.

Lunesta (eszopiclone): Is a non-benzodiazepine hypnotic agent used for insomnia. The recommended dose is 2–3mg immediately at bedtime. Anything over the recommended dose is an overdose. Your body may react to an od differently than someone else, so there is no certain way to tell what constitutes an od and what future consequences you might experience.