 [ Symptoms ] i was wanting to know if you could tell me if its possible for a woman to go through all their pregnancy without knowing they are pregnant and have periods and ngative pregnancy tests iwas watching the show called i didnt know i was pregnant and wanted to know how real and accurate this show is and how somthing like that could happen [ Disease ] the cause would depend on whether you were a male or female but basically the urethra is subject to inflammation associated with sexual activity andor infection urethritis you may want to repost your question with a bit more details than just a few words