Hi! I Gave Birth Last May 1, 2015 Then I

Hi! I gave birth last May 1, 2015 then I had my period after a month and a half ,that was june 18.. then my 2nd period last july 24 so on july 25 i started taking Daphne Pills . I did'nt had my period for the month of August, September and might be extended until this month .. I don't have any symptoms of pregnancy like vomiting and frequent urination.. but it still bothers me. thank you Dr. .. looking forward to receive positive answers.