I have a very regular cycle of 30 days since yrs. But this time my period was delayed by 4 days & then i had a spotting of a day & a very very scanty flow of a day. Im not showing any other pregnancy symptom. Just a lot of anxiety & also light twitching n heaviness in my lower abdomen, left side, bellow d belly button. can i pregnant? am trying for one??? plsss answer !!