Can my joints hurt while taking Trexan Neo?

Hello, I was diagnosed with RA 15 weeks ago I take trexan neo once a week I started with one tablet and I take 2.5 tablets joint pain has intensified a lot ankles swollen legs my hands hurt very much there is also pain thumbs very swollen I can't unscrew a water bottle the same way my arms have movement limitations on and the neck is stiff I can't turn my head there were times when the pain was less general I feel worse and worse is it normal after such prolonged use of trexan