Last week, I wrote that breastfeeding Aerin was going splendidly. Well, this just goes to show that anything can happen in the wild, crazy journey we call motherhood, because I am no longer breastfeeding. So what happened? I had mentioned earlier that Aerin was suffering from 3 different types of skin ailments: eczema, baby acne, and little red bumps that our pediatrician guessed was heat rash. Aerin developed these skin problems when she was about a week old, and they seemed to keep getting worse and worse no matter what we did. No only that, she was spitting up and vomiting frequently (I will never forget the Exorcist-like vomiting she performed on my birthday). I know that many babies spit up a lot, but Claire had only...