im 35yr old female,5'2 height,58kg is my weight.my problm is tht i had dark brown spotting for the last 40 days.no associated pain or symptoms there.i cant point out any relieving or aggrevating factors.i find a spot hardly once or twice a day.smetimes it turns to fresh deep red blood too.due to this irregularity,i cnt say anythng abt my normal menstural cycle.spotting stopped for 10days but again stated after an unprotected sex 15 days back.im takin metronidazole 400mg bid as i read abt bacterial vaginosis bt its nt improving,tell me someother option rather than going to doctor:(im scared ........poor soul