Most people can experience an occasional difficulty in sleeping, which is normal. Insomnia, however, is an abnormal, prolonged inability to get enough sleep. People need different amounts of sleep. You can sleep for 12 hours but still feel tired or you can sleep for 4 hours and feel refreshed after waking up. Thus, insomnia is not a question of how many hours you need to sleep but how restful that sleep is. Older people can have lesser hours of sleep but they still feel refreshed and alive upon waking up. The thing is, they have been doing the same sleeping pattern for all of their lives. No matter how old you are today and if you don’t have your own usual sleeping pattern, you will really become a victim of insomnia. However, there is a solution to that and that solution is in the form of a natural sleep aid. As a matter of fact, all over the Internet, there are dozens or even hundreds of these natural sleep inducers that can help you develop your own sleeping pattern. To find out which one is best for you, you just need to read some customer reviews first.