Ranger...it's your body and mind telling you that you need a break. This happened to me a few weeks ago. It got to the point where I actually hated being on my bike. I took off two weeks where I did very little riding so I could rest my body and mind. Since I took that break I feel so much better and my riding has improved ten fold. Once again I look forward to being on my bike.
Take a break, it'll do wonders for you.