So I noticed that I started that pinky spotting yesterday. I'm trying not to freak out, but we've…

So I noticed that I started that pinky spotting yesterday. I'm trying not to freak out, but we've had 2 miscarriages in the past year. I make it till about 3 months and then something goes wrong. It's not getting worse, but isn't going away either. Should I call the doc or wait till my appt on thurs?