Wounded knee

I've got the craziest thing going on. For the past couple of days, my right knee has been totally stiff. It feels like somebody stole my joint in the middle of the night, Friday night to be specific. It doesn't really hurt, but it's making me walk funny, and THAT is making other parts of me hurt. I spent this afternoon treating it with alternating heat and ice, but so far I can't tell a difference:



(The dog's legs are all fine. She just welcomes any opportunity to spend the afternoon in bed.)