I feel for you! Insomnia sucks! It is important to remember that your health is not at risk if you do not get 6-8 hours of sleep every day. Different people have different sleep requirements. Some do fine on 4 hours of sleep a night.
How long are you able to sleep?
Have you tried some of these suggestions?
* Avoid caffeine, alcohol, or nicotine before bed
* Don't take daytime naps
* Eat at regular times each day (avoid large meals near bedtime)
* Exercise early in the day
* Get out of bed if you are not asleep after 5-10 minutes and do something else (going to another room may help reduce your anxiety about falling asleep)
* Go to bed at the same time every night
* Keep comfortable sleeping conditions
* Remove the anxiety that comes with trying to sleep by reassuring yourself that you will sleep or by distracting yourself
* Use the bed only for sleep and sex
* Practice evening relaxation routines such as muscle relaxation or meditation