Mayer: I would have a tendency to stay away form these products. Alot of them contain, salicylates, the same thing in asprin, and easily absorbed by the skin. ( bleeding concerns, I may be to conservative also). I would move towards physical therapy, yoga and heat but not on abdomen.
Yes, as the uterus enlarges all of the ligaments are streching a may be reffered pain to all parts of the body with the same nerve distribution.
HOPE THIS HELPS
You could ask your doctors office.