Please can anyone who had a period while pregnant share, my last af was on Dec 25th, was due on jan 29th, but on that day had drops of blood, and it continues today, it is bright red color, very light, can anyone tell me if they had this experience and was pregnant, my normal af is very heavy and lasts for 3-4 days, but this one is different, also me and DH BD every other day this month, tell me if this is a good chance I am or if it is somehting else, any feedback is highly appreciated.