It depends how many days short your period last, say if your period last 5 to 7 days like normal, and it last 2 or 3 days than you may be pregnant, but it can also be stress and your period can also...
I wouldn't be too woried but if you are then go see your local gynocologist for a check up. Now I do know that womens bodies change as they get older and womens menstrals cycles change; Their...
i had a period the first 3 months of both of my pregnancy's if you think you may be or you question it it's best to get a hold of a doctor. Possibly look into going to a free clinic if you have one...