Insomnia is a problem that affects more and more people in today's fast-paced and stressful world. Difficulty falling asleep, waking up frequently during the night or lack of restorative sleep can lead to fatigue, reduced concentration and deteriorating mental health. Insomnia problems can have a variety of causes - from stress to bad habits - but fortunately there are effective ways to overcome them. In this article, we'll discuss what insomnia is, its causes and effects, and how to deal with the problem using healthy methods that improve sleep quality.