Fri, 15 Jan 2010
                                                                    
                                                                      Answered on 
                                                                
                                                                    
                                                                    Fri, 15 Jan 2010
                                                                    
                                                                      Last reviewed on   
                                                                Hi.. My guess would be on the 23rd october or few days after that.. That probably might have been your fertile period considering that you had your normal menstrual cycle on 4th november.. Brown discharge problably would have been the implantation bleed as implantation can occur after 6 to 14 days after fertilization of the egg...
                    
                                    
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