What Causes Bump On Top Of Wrist, Pain In Shoulder And Back?

Think I have hand and finger ra, want to know more about symptoms have the bump on top of my wrist the doctors I have seen say its a gaglion cycst both my wrist hurt both of my shoulders hurt and the left side of my back right on the shoulder blade hurts. I also a contracted lyme diesiese last year but got it treated could I still have that or what thanks nick