What does it mean if I experience a burning sensation during breastfeeding?

Nicole asks: I am breastfeeding my 3-week old son and sometimes I get this burning sensation in my breast. If I am breastfeeding him on my left breast at the time my breast starts burning, only the right breast would burn. What does this mean? Could there be something wrong with me? Because the breastfeeding process is going fine.Debi Ferrarello, RN, MS, IBCLC responds: First let me congratulate