What are the possible causes of insomnia?

Philippines
December 12, 2006 8:19am CST
Give me some causes of insomnia...
4 responses
@xtinelee (3378)
• Singapore
12 Dec 06
Too much coffee.. :P Or stressful.
• Philippines
12 Dec 06
I'm a coffee addict before...
@williamjisir (22903)
• China
21 Jun 07
To me, the cause is usually: think too much about something exciting that makes me excited without easily falling asleep. This is my major cause. Another one is: when I go to bed after the time I should, then it is very difficult to make me go to my dream. Also tea makes me wide awake.
@psnogi (545)
• India
12 Dec 06
its due to more coffee and pc,i am suffering from it myself
• New Zealand
12 Dec 06
For me sometimes change in season keeps me up at night, also if I eat to late, and stress gets me to.