Is Insomnia a very harmful disease ?Is Ambien the best medications for Insomnia? Can I buy Ambien Online ?Yes, Ambien is the best treatment for Insomnia(staying asleep). When you want to fall asleep you take it before going to bed, there are 4 doses of Ambien. It may cause severe allergic reactions. So that your doctors prefer which doses are best for you. The recommended doses are not the same for men and women. Other things, it is not approved for children. Misuses are very bad for us like addiction, overdose or death.