I get really grumpy.
Not even Kimchi will bring me out of it.
Here's a great article on sleep from an Osteopath.
http://articles.mercola.com/sites/articles/archive/2010/10/02/secrets-to-a-good-night-sleep.aspx
I haven't tried the EFT (Tapping) mentioned in the article.
If you do, let me know how it works for you.
I haven't really thoroughly tried EFT, but am aware of it and did experiment with it a bit. It did relax me, but I couldn't be bothered to commit the order to memory. :/