Ok so this is totally TMI but earlier I went to use the restroom and found brown spotting on my…

Ok so this is totally TMI but earlier I went to use the restroom and found brown spotting on my underpants and when I wiped it was a very faint pink color. An hour later there was nothing. Should I be concerned. Emailed my OB/GYN but wanted to know if any moms or moms to be experienced this.