What is insomnia? Insomnia is nothing but sleep disorder. Still many people not aware of this insomnia, but it is a serious problem and need to be taken proper attention toward this disorder because it can cause many problems from a head ache, there are three main categories, which are listed in this article. First one is the most important one, mental condition which includes depression, bipolar disorder, stress disorder, anxiety, etc. The mental condition that could cause insomnia does not need to be that severe. They can all lead to insomnia. The second is drugs, which cause a lot of sense. Anything stimulates the brain can have an adverse effect on your sleep schedule. Caffeine is one of the major culprits when it comes to causing restless nights. Other stimulants such as cocaine, amphetamines, certain herbs, ephedrine, all can affect with the natural sleep cycle. Even change in the environment can get people used to a certain routine and a certain set of circumstances to help them fall asleep. These three things contributed more towards this insomnia, which disturbs your routine work. Routine work gets disturbed, which causes the body to have an impatient night. You don’t have to change cities for this problem getting a new pillow or leaving the TV on can create an environment not conducive to a good sleep. If you find yourself awake in the middle of the night, one of these just might be the reason. So it’s better to find the right cause at the right time and get cured as early as possible. These are not all of the reasons for insomnia, but they are some of the most common. If you find yourself awake in the middle of the night, one of these just might be the reason. Then you need to take care and get into right treatment.