The Lunesta 1 mg medicine is a sedative or hypnotic drug indicated for the treatment of insomnia (certain sleep problems) in people over the age of 18 that acts on the human brain to produce a calming effect. The generic name of Lunesta is Eszopiclone with generic drug code 23927, as well as the Drug Identification Number (DIN) of this medicine is 02453207. Lunesta 1 mg is available as a lower-cost generic that causes relaxation to help you fall asleep and stay asleep. The biggest benefit of this drug is that it has fewer side effects and is less addicting as compared to other sleep medications. However, it is a controlled substance and it may cause risks if you are taking it without consulting a health specialist. This product is available only in tablet form which has three strengths: Lunesta 1 mg, Lunesta 2 mg, and Lunesta 3mg. The recommended lowest dose of Lunesta that helps to sleep is 1 mg orally once a day immediately before bedtime. This will lower the risk of having troubles and side effects like nausea, vomiting, sleepiness, and even difficulty breathing; swelling of your face, lips, tongue, or throat, etc., the next morning. The form of Lunesta 1 mg is a round light-blue pill with imprinted S190 on one side of the tablet. It is highly recommended to avoid this medicine if your schedule does not permit you to get a full sleep of at least 7 to 8 hours.