12 days till AF

I have had positive OPKs and Stretchy CM of EGg White Color for 7 days. Husband and I baby danced Sunday but hes been sick since. Tofay I have nausea from hell. i have PCOS so that doesnt help.

Yesterday i had these

I was woundering 2 things. 1. if this is implant bleeding and 2. why am i having 7 days of positive OPKs and EGCM.