Should I be concerned?? (Tmi no pics)

Kirsten • 25♍️ Marcus 14.10.16💙 Sebastian 16.01.21💚 Aviana 09.10.22💜
I'm 37 weeks and just went to the bathroom and when I wiped I noticed a tiny spot (probably like the size of two peas) that looked like a reddish brown color almost like blood.... is this normal or should I be calling my doctor?