 [ Symptoms ] can you have a normal bm with a colostomy bag and no colon  my neighbor went to the hospital the other day she told them that she had a normal bm and she supposedly has no colon and only a colostomy bag is this possible [ Disease ] hi not yet you have to think just how your cycle goes to understand that your not pregnant yet if you miss your next period then wait a week then go and get tested at your doctors then you will know either way your bleeding may be from rough sex good luck