hello doctor my Gf, 24 years old. v had unprotected sex on 25th of july. We both are not sure if i ejaculated inside her. And i suggested her to take postpone 72 only on the next day (ie) probably the 18th hour. after 5 days she experienced an slight bleeding for continuously ( 10-12 days),then stopped.Her expected period date was 19th of july. but she haven t got it till now (25th August).she is pregnent?r should v wait for few days for periods? How long should she wait before consulting a doctor.? We both are confused about what has to be done. Please guide us.