you could be having a miscarriage or it may be nothing serious. It could be hormonal changes or implantation bleeding but always go to the doctor because you never know.
Yes, it's perfectly normal, most women experience swelling of various parts of their body, and, apart from a bit of discomfort, it shouldn't be anything to worry about.
A low hCG level can mean a couple of things and should be rechecked within 48-72 hours to see how the level is changing. A low hCG level could indicate: - Miscalculation of pregnancy dating or...
Swollen ankles are a common factor in pregnancy. It can mean that you just need to stay off of your feet. However, it can also be a sign of high blood pressure or toxemia. I would consult your doctor...