I was wondering if this may be a side effect or not I've been on the pill and I've changed the time I've took it like 3 weeks ago an after first week I've went on it haven't use nothing an this month I was 5 days late an for 4 days I've had pink spoting an I finely got it but its lighter then normal an for the past 3 days all I been getting is bad pain in my stomach an on my side an back an been getting lot heachacts I've took pregnancy already came back navige do you have anu idea what it may be or what I should do