I had unprotected sex sept, 6 Used off my period by th 5 now Saturday Octobers 6 it appeared to be on it's way down but light pink sort of Tanish brown only in the top, the next time I check nothing Sunday cramps nothing Monday a tiny tanish brown color again only on the top Tuesday nothing my periods are always the same I take a test Wednesday morning before work an it was negative I put on another tampon at work I check an it a Lil pink then nothing all that day till night I see more pink just nearly covering the top I change it a couple of house later same small amount look like more of a red color but had some Lil mucous in it you could say now I've been having headaches an I Lil but drained an somewhat fight felling like I was drinking but no for real an my headaches started a week ago an last all day off an on could I be pregnant or my period is just taking it's time...