hi im sorry if i leave this message in the wrong place, ive not properly found my way around but i just need someone to talk to , someone who may be or have been in the same position as myself .

my last period was 15th august. i usually have a 28-29 day cycle , im very regular and never late.

i had sex on 27th 28th 29th august.

wed 8th sept i had brown ish pink ish blood / discharge

and now today (15th sept) discharge again, i have not had period pains but some mild cramping

was due for period sat/sun 11th or 12th this month . ive had 4 negative tests, whats going on?

so im 4-5 days late???