There are a number of causes of insomnia, many of which are related to daily habits. The consumption of caffeine, certain herbal supplements, and disturbances in normal rhythms can contribute to insomnia.

Mental and physical illness as well as prescription drugs can also cause insomnia. However the most common cause of insomnia is probably poor sleep habits.

There are various causes which cause insomnia. The causes are physical due to hormonal changes, psychological causes like Anxiety, stress, Depression and even some of the problems which we in day to day life. I too suffered a lot because of Insomnia because of my depression. Later I found a good way hypnosis from thoughtsbecomereality.co.uk which Increased my self confidence and self control. It really worked well.