Hello. I m hoping 17 dpo today. I got EWCM on 6th of this month. Made love one day before and after EWCM. since yesterday i have light brown discharge and very light cramping. Ma cramps are usually sharp when my Af are nearing. And i also brown discharge a day before AF. Only symptom i feel is my chest is very painful especially the nipples. My LF is 16 days and i did a pregnancy test on 14 dpo n came out bfn. Please some advice. Actively trying fore baby.