Many people have nights when sleep does not come easily. You may lie in bed thinking too much, feeling worried, or just wondering why you cannot fall asleep. After one bad night, you may hope the next night will be better. Sometimes it is. Other times, the same problem happens again. This can make you ask an important question: do I have insomnia, or am I just having a few bad nights of sleep? Knowing the difference is the first step toward finding the right help. The good news is that many sleep problems can get better when you learn simple... read full review »