ok so my peroid is irregular but i stoped taking birthcontrol like 3 months ago,its been kinda regular sence then.the month before last it took 2weeks and 3days to come(usualy it comes often like 2 times a month before i started taking BC so thats pritty normal for me) and last month it took 2weeks 2days to come and this month it took 2weeks 6days and it was light this month(usualy its not light at all) and iv been nasous the past 2 days.. could i be pregnant or just parnoid???(sorry for the bad spelling lol)