lunesta bad taste. . . Thank you,for your responese. . What are the available doses for LUNESTA? 21. . Stayed asleep for at least 4 hours to 10 hours. . . I recently tried Lunesta. . . . I used this to sleep as I have back injury and cannot get comfortable to sleep . 2006 · Its one of the side effects to the drug. . . I am wondering if anyone has had any side effects using Lunesta, and how long after you started taking it did they occur? I started it on Sunday, and am wonderin... more