Many people still believe pregnant patients cannot receive dental treatment. New York state guidelines indicate dental care is safe and effective at any stage of pregnancy.  A recent story in the New York Times depicts the difficulty that some pregnant patients are forced to go through. Please consult your doctor and be sure to understand updated guidelines, do not neglect your oral health during pregnancy and certainly do not suffer with pain.
http://well.blogs.nytimes.com/2013/05/06/obstacles-for-pregnant-women-seeking-dental-care/