Since I got pregnant, my body has done one somersault after another.  I’m only four months along, but have experienced more nausea than I think is humanly possible.  Now that the nausea is tapering off, I have indigestion, constipation, insomnia or my new favorite sharp back pains.  My doctor also told me to expect a lot of swelling.  So far, I’ve noticed it in my stomach, of course, and sometimes my feet.  But the worst swelling has been in my nasal passages.  I feel like I have a...