Sedative hypnotics are a class of drugs that includes Zopifresh 7.5 mg. It is used to treat sleep problems temporarily and symptomatically. For those with difficulties going to sleep, frequent nighttime awakenings, or early morning awakenings, zopiclone may be helpful. Do not abruptly cease taking this medication if you have been doing so for a while without first consulting your doctor. The dosage of a drug that a person needs might vary depending on a number of factors, including body weight, other medical conditions, and other medications.