me and my bf have been trying to have a baby and we have been having sex every day i got my last period on the 3rd of feb and it only lasted 3 days which i normally last about 5 that has never hapened before and then when my next period was due on the 5th of march i got spotting the night before that was a dark brown that went back and forth to pink i have had no cramping during this period and the color when i the next day was red and a little heavier about 3 tampons a day but then there not always full could this be implantation bleeding?? normally my periods are horribly painful and my 21 month old son jumping on my is a no go but right now i can do anything ive been feeling sick and dizzy as well what do you all think