Hi,
I'm 26 now. I have been diagnosed with this wen i was 20.
I have More wastage in right hand wrist and plam area. Near Left hand tricepts area as well.
I have been working working out quite consistently and was able to avoid further damage.
I always keep my hands warm...I'm doing small finger independent and palm exrecises.
Always be optimistic.. How old are you nw? Hows your hands now?