Ambien is prescribed for the short-term treatment of insomnia as a sleep aid to induce sleep. Ambien CR is also prescribed for the short-term treatment of insomnia but most people search can I take 2 Ambien 10 mg for peaceful sleep, it is primarily used in people who have trouble falling asleep and staying asleep through the night. When prescribing Ambien or Ambien CR, healthcare providers will use the lowest possible dose so that people can function in the morning. The higher recommended doses will increase next-day impairment.