If the symptoms seem to fit, you should make an appointment to see a doctor. We'll hope you have something else, but you should get this investigated. Let us know what you find out.
I looked palidromic arthritis up and it does sound like it could be .
How long has this been going on? Have you seen a doctor? Usually RA does not behave in this manner but there are other conditions that might such as palidromic arthritis.