i have a 28-29 day cycle..i my last period was on the fifth of august..i had sex on the 24th and we used the pull out method but im not sure we made it in time...a week later i started feeling sick to my stomach...bloating and have gas...headaches..lower abdomen pain and other signs of pg.....i wasnt expecting my next period until the 9th of sep...but on the 2nd of sep i cam on kinda light red and brown looking..today its still on but a little more bleeding...i dont know whether to take a test wich may be too early or make a doctors appointment...could i really be pregnant please someone help