You can take Ambie​n before sleeping. They are effective drugs to treat sleep problems. You can take this medicine when you are ready to sleep as it does not take much time to react. Taking Ambien on a regular basis can be habit-forming and addictive. You must ensure that you must consume this medicine under the doctor’s guidance. This tablet must be kept under the tongue so that it gets dissolved. There is no requirement for water. You can purchase Ambien online