There are certain people who should not take Ambien, including women who are either pregnant or nursing as well as those with sleep apnea. You will also need to make a point of telling your doctor about any medications you are currently taking so they can determine whether or not any of them will interfere with the Ambien. There are some drugs that can interact negatively with Zolpidem, which is why it is crucial to let your doctor know about anything you are currently taking. While Ambien can be an effective medication for those with insomnia, it is not a cure by any means and should only be used short-term as a crutch.