Ra Knees And Sore My Hands And Feet Have Been Swollen For 4 Days Now. My Knees And Elbows Are Sore As Well. Could It Be RA?

My hands and feet have been swollen for 4 days now. My knees and elbows are sore as well. Could it be RA? - ra knees and sore

I fear that this could represent early stages of RA. I limit my salt, with almost none. I took a ton of water. I was on all day. Nothing works and is very uncomfortable and almost painful. What should I do? Help ...