I've just read an incredibly interesting article about being underweight and pregnant and possible complications. The gist of the article is that basically except for giving birth prematurely and the fact that the baby might be of lower weight than the baby of a normal weight mother underweight mothers are not prone to any more complications. In fact, the article states that underweight women are less likely to suffer from gestatonial diabetes and other risk factors.
Here's the link
What are your experiences? Have you suffered from complications while being underweight and pregnant? Would love to read about your experiences!