I had copper IUD for 5 years. I had it taken out on July 11, 2013. Had a positive pregnancy test on Aug. 25, 2013. And had a miscarriage on Sept. 26. Started orthotryciclin Oct. 10.for one And a half months. stopped taking it Nov. 23. Had normal period on Nov. 30. But this past Thursday Dec. 19 I started spotting. Looks kind of red with brownish pigment. Today is Sat and its very light. No real cramps. My breast are very little sore. I am nauseous an experience dizziness. I was expecting my period on Dec.28 is this normal I have had unprotected sex on Dec 14, 15, 19 and 20..