My cycle has changed over the years, but is now 21-22 days in length. I thought my period was starting on Nov. 11, 2008. It was just very light spotting. I only noticed it when I would use the restroom. I had no spotting the next day. My boyfriend and I had sex that night and I had more spotting the next day and nothing since. I took a
pregnancy test yesterday and it was negative. I think my last period was Oct. 21, but not sure. It could have been the 28th. I have been very
nauseous and tired. Could this have been implantation bleeding? I have never had it before. I have been pregnant 5 times with 4 healthy deliveries. With my second child I did not get a positive
pregnancy test until I was 4 weeks late. Could I be pregnant? When should I test again?