Still symptoms of iron problems

Hi again everyone. as some will know i had major bowel surgery last year for diverticulitis. Had part of bowel removed anda bag for 3 monthe, now reversed. I had very low ferritin and had a transfusion. symptoms were from that ( I presume) pins and needles, cold all o f the time etc.. Now its saying all iron studies normal but now ive developed leg pain, fatigue, still the pins and needles, very prominent veins on hands( weird) .I Know ive asked this before, but does anyone else have these symptoms, and have they got your lab tests wrong?