hI! I AM A 25 married girl. I missed 6 days of my period this month. Actually I have irregular menstrual cycle, but the average ccycle should be 31 days. The first day of my last period was on Sept 2, so the next period should be on Oct 3. However, I took a strip pregnancy on OCt 3 but the result was negative Further, I felt cramps but no blood come out How do you think? am I pregnant? when is the best day to take next pregnancy test?