Period expected on 7th. Its now the 22nd, no period, previously some spotting when wiping- not all the time. First day of spotting had a little mucus on first wipe. No mucus observed since. May spot during wiping 1 or 2 times a day, not all the time. Little blood/spotting noticed an incidence during sex. Afterward, no further bleeding/spotting observed. Nothing on pad-Not sure what's going on. Please help.