Brown spotting from last 6days, no AF., Negative pregnancy test

i am experiencing missed period by 2 days and have a brown spotting when i wiped. i feel that i am pregnant but when i take home pt its negative .. brown spotting from last 6days, no AF..i am really stress now.... .

Is there anyone who has gone through above mentioned symptoms and got either BFN or BFP after a week or more 10 days wait