Hi I Have Just Recently Had Sex Bout A Week

Hi I have just recently had sex bout a week and a few days ago during which could have been my ovulation day. I have started to eat and drink better along with cutting bad habits my issues is that I have irregular periods lately I've been getting mine at the first or the 7Th of each month I had started to spot I have been bloated and moody the spotting was once a day and more goopy then normal today I have spotted more then once should I be worried at this point in time is it possible to take a blood or at home pregnancy test or should I continue to sit it out and Waite till the 2nd or third and try the test again a week later