Strange!

Mrs • I`m 33 w/3 daughters & a 1 son.. I have been w/my husband 15 yrs, but only been married 5 yrs
This morning I posted about my af showing up. Than it stopped. Laid down for a nap wiped it was just a little more. Showered, every since than its been nothing! What should I do? I don't wanna test & get bfn. Should I wait it out?