I had my IUD removed in the beginning of February..Me and my be had in protected sex from February 26-March 2. He lives in another date because of work. My period came on March 2nd but was irregular. It was brownish and only lasted for 2 days. I have been havin light abdominal pains, some light headedness and somedays I urinate more than others, I have also been feeling really bloated but my period isn't due for another 7 days. I am not sure if this is ons or not.