Ok firstly - yes to a new doc like people above have said. Unless you are doing hand-stands on a daily basis, I fail to see how your weight could cause pain in your wrists/hands - what a patronising...
I realise this is a belated post, but Enbrel made a HUGE difference to the pain in my hands. I used to draw and paint but the pain and weakness from RA became so bad over time that I couldn't control...