 [ Symptoms ] 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 111413 normal started 121213 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 [ Disease ] 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