When you go to the doctor with a sleep problem, don't be surprised when the doctor tells you to educate yourself about it. After some research, seems to me, that's going to be the most important part in the cure. Fortunately, there are good books to help you to do so. I found that Samuel Dunkell's "Goodbye insomnia, hello sleep" is a very helpful book. Very informative on how we sleep, how we dream, how our inner clock works, what causes insomnia, on the different types of insomnia, and on how can we get rid of it. Writes about a lot of contributing factors. The author also writes about actual patients, explains their cases, and the solutions. That makes the book lengthier (300+ pages), but makes it a lot easier to understand, and more entertaining too. I would recommend it not only for people with sleep problems, but for anybody, who wants to understand these things better, and wants to learn, how to get the most out of the night and the day. Because the difference between having a goodnight sleep or not is - night and day...