Lots of great advice.
Don't anyone laugh too hard but:
I saw this woman on RFDTV and for $30, I am going to try this stuff on one of my horses.
The video is worth watching and it does make sense -- at least to me, as I am always reaching for "things natural and hollistic" before drugs. The InBalance Horse: Aromatherapy Just for Horses
I think it's worth $30 and 15 minutes of daily massage to release the comfort endorphins.
I have seen what acupuncture did to release endorphins on one of my horses, so I am willing to try this stuff and see if it works or if it's Snake Oil
She also makes this for humans but it's a lot stronger than what she recommends for horses.