What do you do if you can't sleep because of excitement you have in you.?
You need to first calm down, relax and breathe slowly then try and put your mind away from the exciting situation that you are in. You can also try and exercise a bit to help you sleep then drink some warm milk.
Take a sedative or some melatonin.
Rescue remedy really helps you can get it at health food stores. It's all natural
Try drinking some Sleep Time tea before you go to bed, this will help calm you down and start to relax you for bed.
Take acetaminophen PM about an hour before you want to sleep. It's basically Tylenol but it knocks you out and gives you great sleep.