Hii doctor I need a help i am having irregular period s for last 4 years it's been irregular I have done alopathy homoeopathy and even aryuvedic treatment but all were having temperory results so my period lie like 3-4 months a year I know which is very less I am also sexually active from last 1 month now Last I have sex 2 days prior and after 2 days 3-4 drops of blood came out suddenly I thought it was my period but then nothing happened I got pregnancy test done that too was negative can you tell why this sudden blood came and it just lasted for 10-15 min why so help!