I was dignosed with Pcos June 2016 , i was having irregular Periods But since October started to have regular period 28 days cycle , December i had my period on the 23rd for 4 days . January the 8,9& 10 i had dark brown discharge , i thought it was implantation , i have been waiting for my periods since the 19th . yesterday the 22nd i bought pregnancy test it was negative , am scared to go to the doctor am tired am hearing bad news .