Taking I-pill within 24 hrs following unprotected sex gives more than 95% protection against unwanted pregnancy.Brown spotting
prior to commence of period may indicate pelvic infection
, hormonal imbalance, old endometrial tissue and implantation
bleeding. You should confirm it by one blood test
for beta-HCG & TVS scan.
Following test reports, you need to contact with your gynecologist for next line of management.
Be well & take care.