hi there to things you can look at one is arthritis or it could be raynaud's syndrome i do get this and yes it hurts my fingers and joints this is were your fingers go white from cold. i have got over it a bit i take boric acid daily you get this from your chemist its best you ask for it i get it real cheap here in greece you put a 1/4 teaspoon in a litre of water and drink through the day this relax's the veins lets them open up and the blood flows better seems to work for me but there are other meds but you need to see your doctor for them. or try www. earthclinic. com may give you some other ideas. do hope this helps. good luck
why do my fingers hurt so bad in the joints when they get cold?