Ok so i always get a normal period im on a 31 day cycle so i usually start the same day or just one or two days late,i recently got married on november 2015 and been normal since but in February i was 2 weeks late and was sporting dark brown i got worried but after the 2 weeks i got my period and was normal ever since until this month.I have a period tracker app and according to the app i ovulated on the 18 of July i had unprotected sex on the 24th days after i was feeling ok just a little nauseous tired and not alot of appetite.I was suppose to start my period the 1st of august but it didn't come on the 4th i got a little sporting of very light brown discharge that went on for 5 to 6 days of tan to pinkish discharge and all the symptoms went away.sorry for the long story but can anybody help me im worried.