i had my period dec 26th to dec 31st.. fertile day was jan 13th and had sex on that day.. had some spotting off and on be4 period was due. still no period, now im 6 days late. all the tests keep coming negative. i had a blood test 2 days after my period was due and nothing. i have pregnancy symptoms (peeing all the time,headaches, spotting,clear discharge) i don't know if i should wait a bit longer and test again or just leave it alone... can anyone help???