Is this normal? TMI-ish

RR • Together since 2009 | Married since 2014 | 3 M/C`s | MTHFR | Rainbow baby born 07/02/17💗 #2 Due 12/21/20!!
I keep feeling wet down stairs.. Like moister or something but there's nothing on my underwear. CD 22 ,6 or  7dpo (I had EWCM on 7/29 but positive opk on 7/30) is this normal? I feel like I'm going crazy every time I use the restroom I expect to see something! But nada!