A.
If only you posted earlier, I could have recommended a great class/resource in town. There were two breastfeeding classes here on Monday:
http://www.bodymindandspiritabq.com
I would call a lactation consultant or LLL leader asap. You want to fix this asap! It could be a few things, but a pro will be able to help more than I can guess. Please keep up the nursing. But get help before you feel like giving up!