You can always call your doctor or visit the ER.
wow u should see a doc and find out because somehow some people go into labor without ever knowing they were preg! altho im sure thats few and far between. i had a friend who went to the doc found out she was 7 months preg what she was havin and the day of her c section all in one day!! crazy!! good luck and i hope u figure it out
maybe you should take a pg test if you are in fact that far pg you need to see a doctor. and you should beable to tell by weight and belly growth.