hi i found this great link for you gives loads of info about the first month on whether your pregnant or its just another period. is this something your planning have you been having unprotected sex? the link <link> hope this helps to give you some answers. good luck
could i be pregnant experiencing slight lighter period ending in dark red blood cramping and bloating on last day? weird. i only have bloating and cramping day of and or before period. lmp 11/14/13 normal. started 12/12/13. too soon periods r irregular. day 4 no blood; last day dark red with cramping bloating gas breast fullness. cry spells and mood swings. never happened before. still experiencing effects. pregnant? test was negative. thinking i started sooner maybe inplantation?